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  • Articles  (205,819)
  • 2015-2019
  • 1980-1984  (183,933)
  • 1940-1944  (21,886)
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  • 1925-1929
  • 1981  (183,933)
  • 1942  (21,886)
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  • 2015-2019
  • 1980-1984  (183,933)
  • 1940-1944  (21,886)
  • 1930-1934
  • 1925-1929
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  • 1
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    Marine Geology, Elsevier
    In:  EPIC3Amsterdam, Marine Geology, Elsevier
    Publication Date: 2016-10-04
    Repository Name: EPIC Alfred Wegener Institut
    Type: PANGAEA Documentation , notRev
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  • 2
    Publication Date: 2018-09-17
    Repository Name: EPIC Alfred Wegener Institut
    Type: PANGAEA Documentation , notRev
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  • 3
    Publication Date: 2018-08-14
    Keywords: oceanography ; zoogeography ; taxonomy ; collecting stations ; faunistic assemblages ; list ; Canary Islands ; Archipelago of Cape Verde ; Archipelago of Madeira ; Archipelago of the Azores ; North Africa ; North Atlantic Ocean ; CANCAP-Project
    Repository Name: National Museum of Natural History, Netherlands
    Type: Article / Letter to the editor
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  • 4
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.509 (1981) nr.1 p.23
    Publication Date: 2015-05-08
    Description: Neohattoria Kamim. is a monotypic genus of the Jubulaceae (= Frullaniaceae) with a single species, N. herzogii (Hatt.) Kamim., known from central to northern Japan and the southern part of the Kurile Islands. The present genus was segregated from Frullania by Kamimura (1961; sub. nom. Hattoria Kamim. nom. illeg., non Schust., 1961) on the basis of the branching type, the shape of the first leaf and underleaf on branch, the total lack of secondary pigmentation, the uniform cell structure of the stem in cross section, and the strongly toothed leaf lobes. The generic concept of Neohattoria was greatly expanded by Schuster (1970), who included eight species and classified them into two subgenera, subgen. Neohattoria (with a single species) and subgen. Microfrullania Schust. (with seven species); however, Hattori et al. (1972) transferred all species of subgen. Microfrullania to a newly segregated genus Schusterella Hatt. et al., thus retaining the monotypic status of Neohattoria. As already described and illustrated by Hattori (1955), Kamimura (1961), Mizutani (1961), Ladyzhenskaja (1963), Schuster (1970), and Hattori et al. (1972), Neohattoria herzogii is closely related to species of both Jubula and Frullania. Regarding the taxonomic desposition of Neohattoria, Mizutani (1961) and Mizutani & Hattori (1969) placed it with Jubula in a subfamily Jubuloideae of Lejeuneaceae and Hattori et al. placed it in Jubulaceae (s. lat.). But, Kamimura (1961), Schuster (1970, 1979), and Guercke (1978) placed it more close to Frullania, e.g. in a subfamily Frullanioideae of Jubulaceae (s. lat.); more recently, Asakawa et al. (1979b), admitting three distinct families, Jubulaceae, Frullaniaceae, and Lejeuneaceae, placed Neohattoria and Jubula in the Jubulaceae (s. str.) but Frullania and Schusterella in the Frullaniaceae.
    Repository Name: National Museum of Natural History, Netherlands
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  • 5
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.83 (1942) nr.1 p.147
    Publication Date: 2015-05-08
    Description: Of the family Oenotheraceae the genus Jussieua is the only one occurring in Suriname. The peculiar Oocarpon torulosum (Arn.) Urb., which has been recorded from Amazonian Peru, Brazil, British and French Guiana, Cuba and Santo Domingo, has up till now not been collected in the colony, but on account of its presence in the neighbouring countries it is there also to be expected. As for the name of the only Suriname genus, it was spelled by LINNAEUS in Genera Plantarum, ed. I (1737), p. 126, Jussieua but afterwards in his Flora Zeylanica (1747), p. 75, changed in Jussiaea.
    Repository Name: National Museum of Natural History, Netherlands
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  • 6
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.80 (1942) nr.1 p.293
    Publication Date: 2015-05-08
    Description: Among the Acanthaceae grown in the glasshouses of the University Botanic Garden, Utrecht, a plant labelled Aphelandra velutina drew my attention, first, because it obviously belonged to an entirely different genus, and secondly, because a description under this name could nowhere be found. The coincidence of these two grounds for bewilderment might be explained by assuming that Aphelandra was merely a perversion, probably caused by the inadvertency of a transcriber, of the true generic name. This sounded plausible enough, but the name itself could not be found, for all attempts to refer the plant to one of the existing genera failed. It looked as if the plant might have been described somewhere, but for the time being there was no indication at all as to the whereabouts of this description. A clue to the origin of the name was obtained some time afterwards when I found in the Utrecht herbarium a specimen belonging to the same species which was labelled Eranthemum velutinum: the specific epithet, therefore, was the same, but the generic name was different and, as I will show presently, nearer to the mark. The specimen, which dated from 1922, had been collected by the roadside in the Buitenzorg suburb Kotta Paris, and had apparently been named by an official of the Buitenzorg Botanic Gardens. It is, however, certainly no native Javanese plant, for the flora of Java, and particularly that of Buitenzorg, is well known, and a rather conspicuous plant like this one could not have escaped the attention: it was obviously a runaway from one of the neighbouring gardens.
    Repository Name: National Museum of Natural History, Netherlands
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  • 7
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.493 (1981) nr.1 p.71
    Publication Date: 2015-05-08
    Description: The originally monotypic eastern Malaysian genus Schiffneriolejeunea Verdoorn 1933 has now become a widespread, pantropical group of about fifteen species by the inclusion of species from the genus Ptychocoleus Trev. nom. illeg. Six species are known from Asia, three of which constitute the sect. Saccatae (Verdoorn) Gradst. & Terken comb. nov. These are the widespread Schiffneriolejeunea tumida (Nees) Gradst., the eastern Malaysian S. cumingiana (Mont.) Gradst. and S. nymannii (Steph.) Gradst. & Terken comb. nov. Schiffneriolejeunea tumida is a rather polymorphic species in which two not sharply defined varieties may be distinguished: S. tumida var. tumida with more or less involuted leaf margins, and S. tumida var. haskarliana (Gott.) Gradst. & Terken comb. nov. with plane margins.
    Repository Name: National Museum of Natural History, Netherlands
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  • 8
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.481 (1981) nr.1 p.1
    Publication Date: 2015-05-08
    Description: A phytosociological survey based on methods of the Zürich-Montpellier School was carried out in the páramo vegetation of the Cordillera Oriental, Colombia. The study area covers about 10,000 and comprises the páramo between the Nevado de Sumapaz (3°55'N, 4250 m), the Sierra Nevada del Cocuy (6°25'N, 5493 m) and the Páramo del Almorzadero (7°N, 4375 m). The páramo vegetation was studied along various altitudinal transects from the upper forest line (3000-3500 m) up to the lower limit of the snowcap (4800 m). A general description of the study area includes data on geology, geomorphology, soils, climate, flora, phytogeography, morphological characters of the vegetation, fauna and landuse. The evolution and Quaternary history of páramo vegetation and climate is reviewed, incorporating the first data from the Lateglacial and Holocene of the Páramo de Sumapaz. The general altitudinal zonation of the páramo vegetation was studied and is presented for both the dry and the humid side of the Cordillera. The zonal and azonal plant communities are described including their physiognomy, composition and syntaxonomy, habitat and distribution. Eighty five syntaxa from the rank of variant to that of the class are newly described, 17 of which are provisional. The vegetation is not ranked syntaxonomically yet, but described on the basis of preliminary tables. A number of azonal communities, part of them of lesser extent, are described in a similar way. The páramo vegetation is primarily determined by the tropical diurnal high mountain climate. The diversity of the páramo vegetation is related to temperature (altitudinal gradient) and to humidity (dry and wet climate). The presence of zonal bunchgrass páramo, bamboo-bunchgrass páramo or bamboo páramo mainly depends on the complex interrelation between these factors. Finally a synthesis is provided on ecology, morphology and phytogeography of the páramo vegetation of the study area.
    Repository Name: National Museum of Natural History, Netherlands
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  • 9
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.510 (1981) nr.1 p.165
    Publication Date: 2015-05-08
    Description: Isoëtes Palmeri with a distribution in the High Andes from the Páramo of Venezuela to the Páramo of Ecuador is described as a new taxon, and dedicated to the then American specialist of the genus, Thomas Chalkley Palmer (1860-1934). The new species belongs to the tropical-Andeanaustral-antarctic section Laeves, described as new here as well. The publication of the new species had to be anticipated to the projected monographic treatment of the South-American representatives of the genus Isoëtes, as A.M. Cleef, Utrecht intends to base a new association, the Isoëtetum Palmeri on this new taxon, observed and collected by him at many instances within the Colombian Páramo between 1971 and 1980 in the context of the preparation of his doctoral thesis now under way.
    Repository Name: National Museum of Natural History, Netherlands
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  • 10
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.491 (1981) nr.1 p.19
    Publication Date: 2015-05-08
    Description: Until recently relatively little attention has been paid to the study of chromosomes in liverworts. The first substantial contributions were made by Heitz (1927, 1928) and Lorbeer (1934). In the second half of this century chromosome studies on liverworts were mainly carried out in Europe (e.g. Fritsch 1972; Newton 1977, 1979) and Japan (e.g. Tatuno 1959; Segawa 1965a, b, c; Inoue 1968). Inoue (in Koponen 1979) reports that until now 28% of all bryophyte species in Japan have been investigated as to their chromosome complement. A comprehensive, but rather outdated, survey of chromosome numbers in Hepaticae and Anthocerotae was given by Berrie (1960). Work on a new, updated survey is now underway (Fritsch, in prep.). In the present article results are presented of a cytotaxonomic investigation of European species of the genera Aneura and Riccardia (Aneuraceae). Most specimens were gathered in the Netherlands, but some chromosome counts based on French and German plants are also included.
    Repository Name: National Museum of Natural History, Netherlands
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  • 11
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    In:  Persoonia - Molecular Phylogeny and Evolution of Fungi (0031-5850) vol.11 (1981) nr.3 p.392
    Publication Date: 2015-04-20
    Description: During an ecological study of fungi of the tidal mudflats in Kuwait, a Sporothrix species has been recorded twice, in 1977 and 1980. It differs from other species of the genus (de Hoog, 1974, 1978) in several characters and is here described as a new species. A comparison with similar species of the genus is added.
    Repository Name: National Museum of Natural History, Netherlands
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  • 12
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    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.64
    Publication Date: 2015-03-06
    Description: In einem jüngst erschienenen Aufsatz schreibt Du Rietz (1941 S. 6): ”Pylaiella rupincola (Aresch.) Kylin ist mit Conferva litoralis L. identisch. Kein Grund liegt vor anzunehman‘, dass Linné die auf Ascophyllum an der schwedischen Westküste wachsende Pylaiella litoralis sensu Kylin gekannt und in seine Conferva litoralis miteinbezogen hat. Der Name Pylaiella litoralis (L.) Kjellm. muss deshalb für P. rupincola (Aresch.) Kylin beibehalten werden. Für P. litoralis sensu Kylin schlägt Verf. den neuen Namen Pylaiella Kylinii vor.“ Bei meinen Untersuchungen über Pylaiella litoralis (1933 und 1937) war ich zu der Auffassung gekommen, dass diese Art in sich zwei verschiedene Arten enthielt. Für die eine behielt ich den Namen P. litoralis (L.) Kjellm., die andere nannte ich P. rupincola (Aresch.) Kylin 1937 S. 5, und dies zwar aus historischen Gründen. In der Literatur hatte man nämlich die im allgemeinen auf den gröberen Fucaceen epiphytisch wachsende Pylaiella als die Hauptform betrachtet, die im allgemeinen auf Felsen wachsende rupincola dagegen als eine Nebenform. Und um nun die Nomenklatur, in der Weise wie sie sich historisch entwickelt hatte, so wenig als irgend möglich zu verändern, bezeichnete ich die Hauptform als P. litoralis (L.) Kjellm., die Nebenform dagegen als B. rupincola (Aresch.). Kylin. Du Rietz behauptet jetzt, dass ich die Nomenklaturgesetzte übertreten habe. Ehe ich indessen diese Frage des näheren auseinandersetze, werde ich P. litoralis und P. rupincola kurz besprechen.
    Repository Name: National Museum of Natural History, Netherlands
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  • 13
    Publication Date: 2015-03-06
    Description: Anne Antoinette van Bosse, fille de M. Jacob van Bosse et de Mme Jaqueline Jeanne née Reynvaan, naquit à Amsterdam le 27 mars 1852. Très jeune encore elle perdit sa mère; sa soeur, son ainée de 10 ans, prit sa place aussi bien qu’elle put. Outre cette soeur elle avait trois frères. Selon l’usage de cette époque les familles aisées n’envoyaient pas leurs filles à l’école, ainsi Anna van Bosse reçut à la maison son instruction par une institutrice de nationalité suisse. La botanique et la zoologie furent d’emblée ses branches préférées; les fréquentes visites au jardin zoologique ”Artis“ y contribuèrent pour une grande part. l’Observation des animaux exotiques lui procurait un grand plaisir et jusqu’à présent elle porte un grand intêret à ”Artis“.
    Repository Name: National Museum of Natural History, Netherlands
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  • 14
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.5 (1942) nr.1 p.81
    Publication Date: 2015-03-06
    Description: Summarizing, it appears that Eucommia has the greatest number of characters in common with the Urticales. This is shown by the similarity of the inflorescences as well as by the unisexual flowers and the dioecy. In both groups the pistil consists of 2 connate carpels and the ovary is usually 1-celled by abortion, while the stigmata are generally papillate. Further general points of relation with the Urticales are the originally spiral phyllotaxis, which becomes later on pseudo-distichous, simple vessel perforations, libriform with bordered pits, unicellular hairs and the occurrence of calciumcarbonate and silica as well as of latex elements. Yet, it seems difficult to indicate any particular family in the Urticales to which Eucommia should be most related. While the fruit recalls Ulmus and the latex elements Urtica and Cannabis, the spirally thickened vessel walls remind us of some Morus species. In addition, Eucommia is isolated by the facts that in the Urticales the perianth is never entirely wanting, that there is only one ovule in the cell of the ovary, that stipules are very frequent, that calciumoxalate is characteristic (it is wanting in Eucommia) and that the superficial suberization is subepidermal in the Urticales and epidermal in Eucommia. After the Urticales the Euphorbiaceae-Hippomaneae seem to be the nearest of kin, on account of a number of anatomical and morphological characters. However, the Euphorbiaceae usually possess a 3-celled ovary, a 2-celled one occasionally occurs in the Hippomaneae. Next follow the Hamamelidaceae which have, however, two fertile carpels but of which Distylium and Altingia show a reduction in the perianth and the latter moreover a similar leaf shape.
    Repository Name: National Museum of Natural History, Netherlands
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  • 15
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.1 p.223
    Publication Date: 2015-03-06
    Description: Among the collections of Knema acquired by the Rijksherbarium since the publication of my new account of the genus Knema, in Blumea 25, 1979: 321 — 478, a few specimens caused problems with the identification, and at closer examination these yielded facts of interest which are published here. Some specimens represented stages not yet known, for instance fruits, or male flowers, while other specimens meant a significant range extension of the species. Two new species and one new subspecies are described. For easy reference, the sequence and numbers of the species presently treated correspond with the numbers as used in the account of 1979. The new species bear the number of the species after which they appear in the general key of 1979, with the addition ‘-bis’.
    Repository Name: National Museum of Natural History, Netherlands
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  • 16
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.2 p.499
    Publication Date: 2015-03-06
    Description: The early development (ontogeny) of the carpels of 20 species belonging to 8 apocarpous families was investigated with the scanning electron microscope. The results indicate that on the floral apex a circular or a convex meristem develops into an obliquely ascidiate primordium by unequal growth of its periphery. By further unequal growth it develops into a young carpel. The terminal mouth of a cup becomes the lateral cleft of a carpel. The different forms of the young carpels in different species are defined by the varying degree of development of the adaxial region of the initial meristem and/or its margin on the side of the floral apex. This hypothesis is theoretically evaluated.
    Repository Name: National Museum of Natural History, Netherlands
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  • 17
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.1 p.175
    Publication Date: 2015-03-06
    Description: The stomata as occurring on the fronds of the sporophytes of a large number of Polypodiaceae s.s. (Filicales) are investigated. A number of different stomatal types is recognised, (newly) described, and their ontogeny investigated. The different types of stomata are discussed in relation to their possible significance for tracing phylogenetic relationships in the Polypodiaceae following a cladistic analysis.
    Repository Name: National Museum of Natural History, Netherlands
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  • 18
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.1 p.255
    Publication Date: 2015-03-06
    Description: A world-revision of Arthraxon Beauv. ( Gramineae) is presented. Three wide-spread species, A. hispidus (Thunb.) Makino, A. lanceolatus (Roxb.) Hochst., and A. lancifolius (Trin.) Hochst. are very variable and have caused the description of a great number of taxa, most of which are here reduced to synonomy. There are now 7 species and 9 varieties; for 6 of the latter new combinations are proposed. No new taxa are described.
    Repository Name: National Museum of Natural History, Netherlands
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  • 19
    Publication Date: 2014-10-27
    Description: Owing to their limited possibilities for either active or passive dispersal, their association with the soil habitat, their vulnerability towards a dry atmosphere, and, in fact, on account of their general ecology and ethology, Diplopoda among arthropods are surely one of the most important classes in relation to the study of historical biogeography. For the class as a whole the sea appears to be an unsuperable barrier as is proved by the almost complete absence of endemic taxa on oceanic islands. In many cases lowland plains also act as severe obstacles against the dispersal of millipedes. The presence or absence of diplopods on islands or continents, therefore, may give a strong argument in favour or against any supposed former land connection. The long geographical isolation of the Australian continent and the absence of endemic higher taxa seems to imply that most, if not all, of its diplopod fauna dates from the time this continent was solidly attached to other southern continents, i.e. the Mesozoic. Subsequent penetration of fauna elements from the north or northwest seems utterly unlikely, although perhaps not entirely impossible.
    Repository Name: National Museum of Natural History, Netherlands
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  • 20
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.255
    Publication Date: 2014-10-27
    Description: Diese Arbeit enthält die Beschreibung einiger neuer Arten aus den Asphaltgesteinen der Insel Buton, sowie Bemerkungen über schon bekannte Species. Wie überall im ostindischen Archipel ist auch hier K. Martin vorangegangen, indem er 1933 und 1935 insgesamt 35 neue Arten beschrieben und abgebildet hat; diese Anzahl hat sich jetzt bis auf 86 vermehrt. Die hier behandelten Fossilien empfing ich z. T. aus den Sammlungen des Geologischen Institutes der Universität Amsterdam; einen kleinen Teil dieser Sammlung hat Prof. H.A. Brouwer von der Direktion der „Mijnbouwmaatschappij Boeton” erhalten, ein anderer Teil wurde diesem geologischen Museum geschenkt von Herrn Dr. W.P. de Roever, dessen Vater, Herr J.W. de Roever, damals Inspektor der „Stoomvaart-Maatschappij Nederland”, die Fossilien während eines Aufenthaltes auf der Insel Buton aus gleicher Quelle empfing; von beiden Sammlungen ist der genauere Fundort nicht bekannt. Dr. C.O. van Regteren Altena hat die obenerwähnten Mollusken zuerst durchgesehen, konnte diese Arbeit aber nicht beenden und überliess mir das Material zur weiteren Bearbeitung, dabei auch seine Notizen freundlichst zu meiner Verfügung stellend. Es war für uns beide von Interesse, unsere palaeontologischen Ergebnisse auf diese Weise durch Vergleich an einer und derselben Sammlung indopacifischer Mollusken nachprüfen zu können und ich danke Herrn v. Regteren herzlich für diese Gelegenheit zu einem regen Gedankenaustausch. Dass ich diese Arbeit luiternehmen konnte, verdanke ich selbstverständlich auch der Freundlichkeit der Direktion des hiesigen geologischen Institutes.
    Repository Name: National Museum of Natural History, Netherlands
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  • 21
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.116
    Publication Date: 2014-10-27
    Description: Recent investigations of the distribution of trace elements in metamorphic index minerals of metapelites have revealed, that the plurifacial character of the Hercynian metamorphism in this area is confirmed by the distribution of Yttrium in Hercynian garnets of the metamorphic series.
    Repository Name: National Museum of Natural History, Netherlands
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  • 22
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.109
    Publication Date: 2014-10-27
    Description: The formation of thick piles of flysch-like sediments needs the existence of narrowed seas, active denouement of neighbouring continents, and generalized marginal subsidence. These conditions are present during the initial and final stages of Wilson’s perceptive cycle. In this context, the Late Precambrian flysch of the Iberian Massif must be related to the initial rifting, whilst the Culm of southwestern Iberia was accumulated during an episode of Upper Palaeozoic subduction that remained active after the impingement of Iberia against North America. Culm sediments shed from the uplifted collision zone and fed into a remnant ocean that remained at the nonsutured southern border of Iberia. This model of synorogenic flysch formation has been described elsewhere for similar plate arrangements. On other grounds this model provides a framework that explains the different structural and magmatic trends of the Ossa-Morena Zone (near the active margin) in the context of the rest of the Massif (basement reactivation). In addition to this, it seems to support a partly primary origin for the Iberian arc versus a secondary origin.
    Repository Name: National Museum of Natural History, Netherlands
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  • 23
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.121
    Publication Date: 2014-10-27
    Description: In 1928 maakte J. Cosijn, als eerste Leidsche student, een begin met de detailkaarteering 1:25000 van een deel der Bergamasker Alpen. Thans is dit werk zoover gevorderd, dat een strook tusschen het Lago di Como en het Ogliodal vrijwel geheel gekaarteerd is. Dat bij zoovele onderzoekers verschil van opvatting over het bepalen van stratigrafische grenzen heerscht, valt niet te verwonderen. Zoo ontstonden feitelijk drie groote problemen, t. w.
    Repository Name: National Museum of Natural History, Netherlands
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  • 24
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.12 (1942) nr.1 p.251
    Publication Date: 2014-10-27
    Description: La région étudiée est située dans les montagnes du Liban, à cheval sur le Liban Sud et la plaine de la Békaa et s’approche des contreforts de l’Anti-Liban (Fig. 2, p. 256, Fig. 3, p. 260). Cette région fut choisie parce qu’elle s’étend sur un terrain géologiquement fort intéressant et parce que le fond topographique venait d’être levé. Elle couvre la région haute du Liban Sud, de l’un à l’autre bord, déborde un peu à l’Ouest sur le plateau cénomanien côtier et pénètre largement à l’Est dans la Békaa. Dans la région haute le Crétacé inférieur est exceptionnellement développé et riche en faune et le Jurassique y constitue la longue crête du Djebel Barouk. Dans la Békaa se trouvent les termes plus élevés de la série stratigraphique; Cénomanien, Turonien, Sénonien et Eocène, de sorte que toute la série, depuis le Kimmeridgien jusqu’à l’Eocène compris, est représentée.
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  • 25
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.202
    Publication Date: 2014-10-27
    Description: The Pasoemah region S of the Goemai Mts. in W. Palembang is largely occupied by Quaternary volcanics, which form a sharply dissected plateaulike country, whose surface gradually slopes downward in an ENE direction from ± 1000 m to ± 300 m above sea-level, conformably to the courses of the Selangis and Lematang Rivers above their point of confluence. Where the Lematang River unites with the Moelak River, the acid welded tuffs of the Pasoemah highland, to which attention will be drawn in this paper, are cut off by a steep bluff, formed undoubtedly by retrogressive erosion, which was substantially facilitated by the presence of vertical cleavage planes in the rhyolitic tuff series. In the Goemai Mts., described elsewhere in detail by K.A.F.R. Musper (1937) and also dealt with by the present writer in a previous paper (J. Westerveld, 1941), a core of strongly folded lower-Cretaceous sediments, cut by various intrusiva, is covered unconformably by a steeply tilted series of Eogene or old-Miocene andesitic tuffs and breccias, the Lower Kikim tuffs, which again are covered with slight unconformity by the old-Miocene Upper Kikim tuffs or basal section of the Batoeradja-Telisa series. The base of the Pasoemah volcanics is generally formed by the S-ward dipping Telisa beds or upper part of the latter series; a monotonous sequence of Globigerina marls and shales with intercalated andesitic tuffs and breccias, layers of glauconitic sandstone, platy or concretionnary limestones, and occasional horizons with plant remains. Below the Quaternary tuff mantles this series unquestionably merges S-ward into the late-Miocene Lower Palembang beds, which only seem to be exposed quite locally at the bottom of the Selangis gorge NE of Pageralam (Musper, 1937, p. 41). The lower and thickest portion of the flat-lying, post-Tertiary, volcanic sequence is formed by welded rhyolitic tuffs, and the upper part by andesitic tuffs and agglomerates from the andesitic volcanoes, which border the Pasoemah highland on the W (G. Dempo), the S (the volcanoes of the Semendoh highland) and the E (the G. Isau-isau). Of these eruption points the Dempo volcano and the Semendoh volcanoes lie outside the map region.
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  • 26
    Publication Date: 2019-07-17
    Description: Larvae of the crabs Menippe mercenaria Say (Menippidae), Panopeus herbstii Milne-Edwards, Neopanope sayi Smith (Xanthidae), Sesarma cinereum Bosc (Grapsidae), and Libinia emerginata Leach (Majidae) were reared in the laboratory. Starvation periods different in length and timing within the first zoeal stage were studied as to their effects on later development and survival rate. After 1-3 days of initial feeding, most larvae had accumulated enough reserves to reach the second stage, independently of further food availability. The development of the survivors was delayed in the following stages, and their later mortality rate was higher than the fed controls. Starvation periods commencing directly after hatching of the larvae exert far stronger negative effects than those beginning later. All observations suggest a particularly sensitive phase in the beginning of larval life in brachyurans. When initial starvation periods exceed the point-of-no-return (PNR), the larvae will die later, even if feeding begins long before the energy reserves are depleted. Temporary lack of suitable prey may be an ecological factor controlling the survival of crab larvae as effectively as physical factors.
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  • 27
    Publication Date: 2019-07-17
    Description: Resistance to starvation in early larval stages of six species of brachyuran crabs representing four families was observed at various constant temperatures. In the optimal temperature range of 25-30°C for these warm temperate crab larvae, survival time of starved zoeae was longer than the development duration time in fed zoeae, while at lower temperatures the relationship of these two duration periods became inversed. This response pattern is found in larvae of the mud crab Rhithropanopeus harrisii and is considered to be typical for warm temperature brachyuran larvae. It indicates that reserved utilization is strongly controlled by temperature, but not to the same degree as development.
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  • 28
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    In:  EPIC3Umschau, 81, pp. 401-405
    Publication Date: 2019-07-17
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  • 29
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    In:  EPIC3Hansa, 20, pp. 21-22
    Publication Date: 2019-07-17
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  • 30
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    In:  EPIC3Polarforschung, 51, pp. 227-237
    Publication Date: 2019-07-17
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  • 31
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    In:  EPIC3Polarforschung, 51, pp. 239-249
    Publication Date: 2019-07-17
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  • 32
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    In:  EPIC3Jahrbuch d Wittheit zu Bremen, 25, pp. 55-68
    Publication Date: 2019-07-17
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  • 33
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    In:  EPIC3Meeresforsch, 29, pp. 60-63
    Publication Date: 2019-07-17
    Repository Name: EPIC Alfred Wegener Institut
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  • 34
    Publication Date: 2019-07-17
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  • 35
    Publication Date: 2019-07-16
    Repository Name: EPIC Alfred Wegener Institut
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  • 36
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    In:  EPIC3Archiv fur Meteorologie und Bioklimatologie, Serie B 29, pp. 269-281
    Publication Date: 2019-07-17
    Repository Name: EPIC Alfred Wegener Institut
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  • 37
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    In:  EPIC3Diplomarbeit, Fachbereich Mathematik-Naturwissenschaften, 53 p.
    Publication Date: 2019-07-16
    Repository Name: EPIC Alfred Wegener Institut
    Type: Thesis , notRev
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  • 38
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    In:  EPIC3Journal of plant physiology, 103, pp. 247-258
    Publication Date: 2019-07-17
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  • 39
    Publication Date: 2019-07-17
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  • 40
    Publication Date: 2019-07-16
    Description: Early diagenetic ultrastructural alterations of benthic foraminifers of the genera Elphidium and Ophtalmina from the shallow water sediments of the Kiel Bight were investigated by scanning electron microscopy. Pure solution patterns were deduced from supplementary experiments.Several carbonate destroying processes can be specified by ultrastructural patterns of the shell surfaces. Based on these patterns three zones are established, each showing different mechanisms of shell fragmentation: 1) zone of abrasion, 2) zone of disintegration, 3) zone of corrosion. This zonation depends on the water depth and is caused primarily by water agitation and by undersaturation of the bottom water with respect to carbonate.
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  • 41
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    In:  EPIC3Journal of Plant Physiology, 103, pp. 247-258
    Publication Date: 2019-07-17
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  • 42
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    In:  EPIC3Helgoländer Wissenschaftliche Meeresuntersuchungen, 34, pp. 287-311
    Publication Date: 2019-07-17
    Description: The influence of starvation on larval development of the spider crab H. araneus (L.) was studied in laboratory experiments. No larval stage suffering from continual lack of food had sufficient energy reserves to reach the next instar. Maximal survival times were observed at four different constant temperatures (2°, 6°, 12° and 18°C). In general, starvation resistance decreased as temperatures increased: from 72 to 12 days in the zoea-1, from 48 to 18 days in the zoea-2, and from 48 to 15 days in the megalopa stage. The conclusion, based on own observations and on literature data, is that initial feeding is of paramount importance in the early development of planktotrophic decapod larvae. Taking into account hormonal and other developmental processes during the first moult cycle, a general hypothesis is proposed to explain the key role of first food uptake as well as the response pattern of the zoea-1 stage to differential starvation periods.
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  • 43
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    In:  EPIC3Helgoländer Meeresuntersuchungen 34(3), pp. 263-285
    Publication Date: 2019-07-17
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  • 44
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    In:  EPIC3Sternwarte Hamburg, Diplomarbeiten,N/A, 75 p.
    Publication Date: 2019-07-17
    Repository Name: EPIC Alfred Wegener Institut
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  • 45
    Publication Date: 2019-07-17
    Repository Name: EPIC Alfred Wegener Institut
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  • 46
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.90 (1942) nr.1 p.211
    Publication Date: 2015-05-08
    Description: My revision of the Burseraceae in Pulle’s Flora of Suriname is extended here to a monographic treatment of those Burseraceous genera of which representatives occur in Suriname. Engler’s monograph of this family dates from nearly sixty years ago, and since that time many new species have been published. These additions and the large number of minor and major problems which presented themselves, doubtless justify the publication of this study. I am bound to admit however that not all problems could be solved. The present paper is divided into a General Part and a Taxonomic Part. The critical remarks concerning the whole family and its tribes are dealt with in the General Part, and those referring to the separate genera and species are to be found in the appropriate place in the Taxonomic Part; to the former is added a list of general literature, and to the latter a list of collectors’ numbers and indices of vernacular and scientific names.
    Repository Name: National Museum of Natural History, Netherlands
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  • 47
    facet.materialart.
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.79 (1942) nr.1 p.279
    Publication Date: 2015-05-08
    Description: In my revision of the Turneraceae for PULLE’s Flora of Suriname, I have accepted the genera Piriqueta and Turnera in the delimitation given to them by URBAN. The distinction rests on the presence in Piriqueta of a “corona” at the insertion of the petals. This corona, however, is often so weakly developed as to be almost invisible, and as moreover, the African representatives of Piriqueta appear to be more easily distinguishable from the American ones than the latter from some of the Turneras, the taxonomic importance of this organ appears to be somewhat dubious. A decision of the question, however, would necessitate a more extensive study of the genera than the demands of the present revision would justify; owing to lack of material, moreover, such a study would be impossible at the present time. The only species by which the genus Piriqueta is represented in Suriname was split by Urban in a fairly large number of varieties, of which four have been quoted by him from Suriname, namely: the var. genuina, the var. latifolia, the var. foliosa and the var. bracteolata. The var. foliosa differs from the type mostly in a more luxuriant growth and is very probably nothing but a form growing under somewhat different conditions. The bracteoles of the var. bracteolata are rather variable in size, and even in the specimen quoted by URBAN in the main not different from those found in other plants; it is not impossible that the somewhat larger size of some of them may be due to the presence of parasites. The leaves of the var. latifolia are distinctly wider than those of the type, and it is not improbable that this difference will prove constant. A study in the field, eventually supplemented by culture experiments. however, would be necessary to decide the point. For the present it is perhaps better not to lay too much stress on this rather insignificant difference.
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  • 48
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.512 (1981) nr.1 p.231
    Publication Date: 2015-05-08
    Description: Data on structure and chemistry of oil bodies are being provided for twenty species of leafy Hepaticae, most of them belonging to Lejeuneaceae. Oil bodies are described as new for Symbiezidium, which stands out among Lejeuneaceae by its large, Bazzania-type oil bodies. The observed occurence of segmented as well as homogeneous oil bodies in Archilejeunea and Dicranolejeunea constitutes a further break-down of what was generally considered a stable generic character in Lejeuneaceae. Detected chemical compounds include a large number of unidentified terpenoids. Sesquiterpene lactones, traditionally considered important chemical markers for Frullaniaceae, were newly detected in Lepicolea (Lepicoleaceae), Clasmatocolea (Lophocoleaceae) and Omphalanthus (Lejeuneaceae). Of particular chemotaxonomic interest is the discovery of large quantities of pinguisane-type sesquiterpenes in Brachiolejeunea subg. Plicolejeunea, Trocholejeunea and Acrolejeunea, corroborating the close morphological relationship among these three groups, as well as the occurence of two morphologically and chemically distinct races in Gongylanthus granatensis. Obeserved intraspecific chemical variation in Marchesinia brachiata is considered dubious and possibly related to the different states of preservation of the material. Further taxonomic notes include new synonymy in Dicranolejeunea (D. cipaconea (Gott.) Steph. = D. circinnata (Spruce) Steph. syn. Nov.) as well as a key to the five Andean species of Omphalanthus Nees. The morphological circumscription of Omphalanthus is expanded by the inclusion of Brachiolejeunea paramicola Herz. (= O. paramicola (Herz.) Gradst. comb. nov.), characterised by the pluriplicate perianth.
    Repository Name: National Museum of Natural History, Netherlands
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  • 49
    facet.materialart.
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.494 (1981) nr.1 p.119
    Publication Date: 2015-05-08
    Description: Descriptions and photographs of oil-bodies of Lopholejeunea subfusca, Marchesinia brachiata, Archilejeunea parviflora, Taxilejeunea asthenica, Echinocolea asperrima, Mastigolejeunea auriculata, Cheilolejeunea clausa and Stictolejeunea squamata are given. From the latter species sporophyte characters are reported for the first time.
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  • 50
    facet.materialart.
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.81 (1942) nr.1 p.1
    Publication Date: 2015-05-08
    Description: Die Frage nach der Art, wie die nordwesteuropäische Calluna-Heide entstanden ist, und wann dies geschah, wurde in den letzten Jahren erneut diskutiert. In der vorliegenden Mitteilung wird versucht, auf Grund der Resultate pollenanalytischer Untersuchungen kleiner Moore im Heidegebiet der niederländischen Provinz Drenthe einen Beitrag zur Lösung dieses Problems zu geben. Der von uns begangene Weg wurde bereits 1931 von OVERBECK (1) *) vorgeschlagen. Dieser Autor brachte damals auch schon ein Beispiel derartiger Untersuchungen in der Bearbeitung kleiner Moore auf der Vegesacker Geest in der Nähe von Bremen: des Moores bei Lilkendey und des Garlstedter Moores. Die Erscheinung, welche hier wichtig ist, ist folgende: In den Diagrammen der Ablagerungen beider Moore zeigen sich starke Anschwellungen der Ericaceenkurve zur Zeit des Buchenanstieges, die sich wohl nicht ausschliesslich oder auch nur zum grösseren Teil auf die Produktion an Ericaceenpollen des Moores zurückführen lassen. OVERBECK hebt hervor, dass diese Tatsache eine starke Ausbreitung der Heide gegen Ende der Bildungszeit des älteren Hochmoortorfs anzeigt, also im Subboreal, das etwa der Bronzezeit entspricht.
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  • 51
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.86 (1942) nr.1 p.147
    Publication Date: 2015-05-08
    Description: In trying to prepare the account of the Myrtaceae for PULLE’s Flora of Suriname I soon found that a revision of the Myrtaceae of whole Guiana, especially of French Guiana, and preferably also of the Amazonian district, is necessary. The account would be of little value as long as our knowledge of the synonymy and the distribution of the species is so incomplete. The Myrtaceae of Guiana have been treated by BERG in Linnaea XXVII (1855—56) p. 1—512, XXIX (1858) p. 207—256 and XXX (1861) p. 647—713. Yet many species previously described from French Guiana, especially by AUBLET and by DE CANDOLLE, were not known to BERG. Moreover, BERG often based species on insufficient material, as has been pointed out by URBAN in his revision of the West Indian Myrtaceae in Engl. Bot. Jahrb. XIX (1895) p. 563. In this publication of URBAN the synonymy of several species common to the West Indies and Guiana is cleared up (Trinidad and Tobago are included in the West Indies). Another valuable contribution is SAGOT’s too little noticed account of the Myrtaceae of French Guiana in Annales Sciences Naturelles 6.20 (1885) p. 181—198. But SAGOT apparently did not know BERG’s last publication in Linnaea XXX, in which RICHARD’s collection from French Guiana is treated. Thus SAGOT sometimes cites specimens of RICHARD without knowing that they must be duplicates of the types of one of BERG’s new species and his account remains very incomplete.
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  • 52
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.84 (1942) nr.1 p.373
    Publication Date: 2015-05-08
    Description: Though an excellent, critical monograph of the genus Cassipourea was published some years ago by ALSTON (in Kew Bulletin, 1925, p. 241—276), I should like to make a few remarks on the South-American species of this genus as my revision for PULLE’s Flora of Suriname III.2 has brought to light a few new facts. It will also give me an opportunity to refer to a publication of BRIQUET on some American representatives of this genus (in Candollea IV, 1931, p. 342—350), which disagrees with regard to a number of species with ALSTON’s interpretations. The species which covers the largest area is the chiefly West-Indian C. elliptica (Sw.) Poir. Formerly also a number of West- Brazilian and Peruvian specimens were referred to it, but ALSTON pointed out that these plants belonged to another species for which he introduced the name C. peruviana. A new West-Indian species, based on Broadway nr. 3841 and 4631, both from Tobago, was described by BRIQUET under the name C. Broadwayi. This species is, in my opinion, conspecific with C. elliptica. BRIQUET amply discussed the differences with C. latifolia Alston from Trinidad, but does not mention its relationship to C. elliptica. , though, in view of the latter’s area of distribution, this would have been more to the point. That ALSTON had already referred Broadway nr. 3841 to C. elliptica was apparently overlooked by BRIQUET. In opposition to BRIQUET I agree with ALSTON that no value should be set on the varieties of C. elliptica described by GRISEBACH (Fl. Br. W. Ind. Isl., I860, p. 274).
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  • 53
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.85 (1942) nr.1 p.141
    Publication Date: 2015-05-08
    Description: Paspalum montanum HENR. nov. spec. Perennis, caespitosa, stricte erecta, ad 60 cm alta; culmi glabri, plurinodes, nodis adpresse pubescentibus; vaginae arctae vel parum hiantes, hirsutae vel villoso-pubescentes, ligula scariosa, brunnea; laminae lineares, ad 1 cm latae vel inferiores angustiores, ad 20 cm longae, acuminatae, nervo crasso praeditae; inflorescentia terminalis, paniculata, e racemis paucis, in axillis barbatis, 4—5 cm longis formata; rhachis partialis subplana, leviter undulata, spiculae binatae, inaequaliter pedicellatae, altera subsessilis, altera longiter pedicellata, pedicelli glabri, subangulati; spiculae leviter sed distincte obovatae, strigosae, 2 mm longae, ad 1.4 mm latae, apice obtusae, vix vel leviter tantum acutatae, nervis haud visibilis, gluma inferior deest, gluma superior et lemma sterilis aequilongae, lemma fertilis 1.7 mm longa, badia vel brunnea, suborbicularis, distincte striato-punctata, haud nitida.
    Repository Name: National Museum of Natural History, Netherlands
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  • 54
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    In:  Flora Malesiana Bulletin (0071-5778) vol.34 (1981) nr.1 p.3551
    Publication Date: 2015-06-05
    Description: Dr. Peter S. Ashton of Harvard in June 1980 for three frantic weeks (re)named all Dipterocarpaceae in the BO-Herbarium and, thanks to great help from the staff, succeeded. Dr. R.C. Bakhuizen van den Brink Jr. can hardly be called a junior when on 11 September 1981 he will reach the age of 70. Although kidney failure necessitates dialysis twice a week, he can be regularly seen (as far as smoke permits) at the Rijksherbarium, with great kindness and enthusiasm applying his great memory to pre-identification work.
    Repository Name: National Museum of Natural History, Netherlands
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  • 55
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    In:  Persoonia - Molecular Phylogeny and Evolution of Fungi (0031-5850) vol.11 (1981) nr.3 p.303
    Publication Date: 2015-04-20
    Description: Two species of Astrosporina and two species of Inocybe from the southern slopes of the Himalayas are described and illustrated. Astrosporina shoreae and I. claviger are described as new. The new combination A. calospora is proposed.
    Repository Name: National Museum of Natural History, Netherlands
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  • 56
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    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.12
    Publication Date: 2015-03-06
    Description: In Eerbeek, in einem der schön gelegenen Dörfer der Provinz Gelderland, steht ein altes Schloss, von der Verkehrsstrasse weit entfernt, und am Bach entlang zu erreichen. Es ist das sogenannte ”Huis Eerbeek“, das Haus der Frau Dr. Weber, die Herrin im wahren Sinne des Wortes. Da können wir heute der neunzigjährigen begegnen, beim Heruntersteigen der steinernen Treppe, oder auch am Teiche, bei den Karpfen und Enten; nicht selten auch trifft man sie ihre schönen Buchenalleen musternd, durch die sie mit raschen Schritten sich fortbewegt. Täglich nach dem Mittagsmahl geht sie spazieren, manchmal um mit dem Gärtner und mit ihren Bauern etwas zu besprechen. Und was gibt es in der heutigen Zeit nicht alles auf einem Gut zu tun, das Gut, das sie mit ihrem Gatten gehütet und entwickelt hat, bei welcher Arbeit sie beide ihren grossen biologischen Interessen frönen konnten.
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  • 57
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    Unknown
    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.108
    Publication Date: 2015-03-06
    Description: It needs an explanation why among the botanical papers published in this volume to honour Mrs. Weber—van Bosse on her 90th birthday a zoological contribution has been inserted. Those who have read the curriculum vitae of this wellknown botanist in the foregoing pages of this volume will not wonder, for they know that she has been keenly interested for more than half a century in the zoological work of her late husband. And so among the chorus of botanists the voice of a zoologist could hardly be missed. For many years I have enjoyed the friendship of both, and I am grateful for this opportunity to show Mrs. Weber my affection and my admiration. When contemplating an adequate theme for this paper it occurred to me that in some way or other it had to dwell on the relations between zoology and botany and as the distribution of animals is a branch of science which has always interested both Max Weber and me, I decided on the influence which the distribution of plants has on that of animals.
    Repository Name: National Museum of Natural History, Netherlands
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  • 58
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    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.15
    Publication Date: 2015-03-06
    Description: In a tube (no 282) containing several specimens of algae collected by Dr R. E. Vaughan, Curepipe, Mauritius, in quiet lagoons at Black River Bay a few specimens of a small delicate Griffithsia occurred as an epiphyte upon Laurencia papillosa (Forssk.) Grev. Since this plant has turned out to be a not previously described species it is a great pleasure to me on the occasion of Mme Dr A. Weber—van Bosse’s 90th birthday to name it in honour of her in the hope that Mme Weber will take it not only as a proof of my gratitude for a friendship extending over many years, but also as a token of my admiration for the important contribution made by Mme Weber to our knowledge of the tropical marine algal flora, especially by her great classic work ”Liste des Algues du Siboga“.
    Repository Name: National Museum of Natural History, Netherlands
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  • 59
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.2 p.335
    Publication Date: 2015-03-06
    Description: The wood anatomy of 47 genera of the neotropical Melastomataceae is described in detail. The wood anatomy of the neotropical part of this pantropical family supports the subdivision into two groups: the subfamily Memecyloideae (the genus Mouriri) and the subfamily Melastomatoideae (all other genera). A relationship of Mouriri with other representatives of the family is not supported by the wood anatomical characters, because of differences in fibre type, vessel distribution, and the fibre length/vessel member length ratio, and the presence of included phloem in Mouriri. The subfamily Melastomatoideae is a fairly homogeneous group. Although some characters are very pronounced in some tribes and scarce or absent in other tribes, most tribes show a wide overlap in their wood anatomical features. An important means to distinguish to a certain extent between tribes is the size and shape of the intervascular pits combined with the size and shape of the vessel—ray and vessel—parenchyma pits. Three groups can be recognized: type 1. all pits round to slightly oval; type 2. intervascular pits round to oval, and the vessel—ray and vessel—parenchyma pits more elongated, oblong to scalariform; type 3. all pits round to oblong and scalariform. Other diagnostic characters are the parenchyma distribution, and the distribution of the fibre pits. The tribe Blakeeae can be separated from the other tribes due to the presence of druses and 2-4-seriate rays. The relationship between wood anatomical characters and habit and habitat, as well as possible phylogenetic trends in the family and classification of the neotropical tribes are discussed.
    Repository Name: National Museum of Natural History, Netherlands
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  • 60
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.1 p.213
    Publication Date: 2015-03-06
    Description: Haines (1924), Fischer (1928), Mooney (1950), Panigrahi et al (1964), and other workers’ from their studies on the vegetation and flora of Orissa recorded 25 genera and 54 species belonging to the family Orchidaceae. Exhaustive collections made by me since 1968 have yielded a wealth of varieties of forms of orchids, which I have identified with 100 taxa (excluding certain novelties) belonging to 31 genera. I describe here one new species and a variety of the genus Habenaria Willd. Both the taxa resemble in general Habenaria foliosa A. Rich., but differ from it by a number of diagnostic characters.
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  • 61
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.5 (1942) nr.1 p.93
    Publication Date: 2015-03-06
    Description: The Talaud Islands are forming part of the Malay Archipelago, being situated north of Celebes and the Moluccas, south of Mindanao and east of the Sangihe group, between 3°45’ and 5°35’ N. lat. and 126°32’ and 127°10’ E. long. The main group consists of three larger islands, viz. Karakelong, Salebaboe and Kaboeroeang. The Nenoesa islands, a group formed by the small islands of Garete, Karaton, Merampi, Mengkopoe, Intata, Kakelotan and Maroh are situated northeast of the main group, including also Miangas (Palmas), an islet about 65 miles north of Karakelong, near Mindanao.
    Repository Name: National Museum of Natural History, Netherlands
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  • 62
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.2 p.483
    Publication Date: 2015-03-06
    Description: Typhonium trilobatum, T. flagelliforme, T. roxburghii, and T. blumei are taxonomically distinct, but their epithets (including that of T. divaricatum, nom. illegit.) frequently have been interchanged, primarily because of nomenclatural problems involving synonymy and (mis)typifications. It is concluded that the last monographer (Engler, 1920) used the correct names for the four species, except for what he called T. divaricatum, here called T. blumei.
    Repository Name: National Museum of Natural History, Netherlands
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  • 63
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.1 p.235
    Publication Date: 2015-03-06
    Description: Beside Saraca celebica from Celebes, presently a second species from East Malesia is described. As based on the revison by Zuyderhoudt (Blumea 15, 1967: 413 – 425), with 8 accepted species, there are now 9 species of Saraca, ranging from India and Indo-China into Malesia east to the Lesser Sunda I. (Flores) and the Moluccas (Halmaheira). The new species, Saraca monadelpha, was initially recognized through a specimen from Halmaheira which was difficult to determine as a Saracca because of its deviating partly fused stamens and its origin beyond the known area of the genus. Of S. celebica the pods were not known until recently collected in Central Celebes The fruits of S. monadelpha are still unknown.
    Repository Name: National Museum of Natural History, Netherlands
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  • 64
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.5 (1942) nr.1 p.1
    Publication Date: 2015-03-06
    Description: Several years ago the Director of the Bernice P. Bishop Museum, Honolulu, was kind enough to lend me the Sapotaceous material from the Pacific region preserved in its Herbarium. It has been enumerated underneath together with additional material from other herbaria. These have been quoted by means of the following abbreviations, which are taken from Lanjouw’s list, published in Chronica Botanica V, 1932, 142. A. = Arnold Arboretum of Harvard University, Jamaica Plain (Mass.), U.S.A. B. = Botanisches Museum, Berlin-Dahlem. Bish. = Bernice P. Bish. Museum, Honolulu, Hawaiian Isl. and some specimens from the private herbarium of Mr O. Degener. Bz. = Herbarium, Gov. Botanic Gardens, Buitenzorg, Java. Cal. = California Botanical Gardens, San Francisco. G. = Institut de Botanique systématique de l’Université de Genève. GB. = Botanical Garden, Göteborg. GH. = Gray Herbarium of Harvard University, Cambridge (Mass.), U.S.A. K. = Royal Botanic Gardens, Kew. L. = Rijksherbarium, Leiden. NY. = New York Botanical Garden, New York. O. = Universitetets Botaniske Museum, Oslo. P. = Muséum National d’Histoire Naturelle, Lab. de Phanérogamie, Paris. PRC. = Botanical Institute, Charles University, Praha. Besides, a number of the specimens quoted are probably represented in other, particularly American herbaria, of which no data were available. I wish to tender my sincere thanks to the directors of the institutions mentioned for their kind assistance.
    Repository Name: National Museum of Natural History, Netherlands
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  • 65
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    In:  Verslagen en Technische Gegevens (0928-2386) vol.28 (1981) nr.1 p.1
    Publication Date: 2014-10-27
    Description: In this report narcotisation, fixation and preservation experiments with marine zooplankton are described. Narcotisation turns out to be useless for mixed plankton samples. M.S. 222 works well as narcotisation medium for organisms to be photographed. Fixation with 4% formalin proved to be a necessary treatment. Afterwards the best preservation method is to use a propylene phenoxetol plus propylene glycol solution in distilled water or a 2% formalin solution in filtered seawater. Further study is necessary of the use of sea-water as a solution medium, of the pH changes, the osmotic value of the solutions, the longterm use and the subsequent processability of the organisms for histological purposes.
    Repository Name: National Museum of Natural History, Netherlands
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  • 66
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.63
    Publication Date: 2014-10-27
    Description: In June 1937 the State Museum of Geology and Mineralogy at Leiden received from Mr. A.S. Dresden at Amsterdam a diamond crystal of a hitherto unknown shape. The crystal is colourless and transparent. Mr. J. Bolman determined its weight at 0.1698 g and its specific gravity at 3.4165.
    Repository Name: National Museum of Natural History, Netherlands
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  • 67
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.57
    Publication Date: 2014-10-27
    Description: Within the strongly migmatized axial zone of the Hesperian massif in western Galicia a graben-like structure has been distinguished, characterized essentially by the presence of non-migmatic rocks that comprise orthogneisses with blastomylonitic textures, leucocratic gneisses, plagioclase-blastbearing paragneisses, pelitic schists, and numerous amphibolitic layers and lenses. In the southern and central part of the graben and at the borders in the north the majority of the amphibolites are metamorphosed mafic dike swarms that intruded in the Early Palaeozoic after the emplacement of biotite granites but before the intrusion of subalkaline and peralkaline granites. Few amphibolites are of sedimentary origin. The other amphibolitic rocks in the north are of inferred Proterozoic age and have a different appearance. They consist of retrograde eclogite facies mafites and garnet- and epidote-amphibolites that are typically associated with leucocratic gneisses and younger subalkaline orthogneisses. It is inferred that the northern part of the graben mainly represents a lower basement segment that underwent Precambrian and Early Palaeozoic catazonal metamorphism and subsequent retrogradation, while the central and southern parts represent higher basement levels of mesozonal metamorphic grade.
    Repository Name: National Museum of Natural History, Netherlands
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  • 68
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.93
    Publication Date: 2014-10-27
    Description: The Magnetic Metallogenic Province of southwestern Spain has a large number of iron mines, in which magnetite and pyrite are the main ores. The largest of these mines, the Cala Mine, is placed in a Lower Cambrian environment, in the contact between a granitic apophysis and limestones. As a result, an important zone of skarn rocks (bearing pyroxene, amphiboles, garnet, epidote, etc.) is formed, and dealing with these rocks are the main stratiform orebodies. There is an old discussion about the origin of the mineral deposits. Some authors believe in a sedimentary genetic type, while others propose a contact-pneumatolitic process, related with the granitic stock. In this paper we try to prove that a primary sedimentary origin is possible for the magnetite. So, we discuss three points: – The environment of the possible deposition, that was a shallow sea, low energy and closed environment, with a high degree of elementary life. – The most probable atmosphere in the Cambrian time, with which the superficial waters would be in equilibrium. – The theoretical, thermodynamical model related with the precipitation of iron ores in this environment. As a conclusion, the simultaneous sedimentation of magnetite and pyrite can be theoretically proved, and the possible variations of temperature, partial pressure of CO2, Eh and pH are also considered. Some interesting considerations about the Precambrian Banded Iron Formations, and their possible origin in an anoxigenic atmosphere are also provided in this paper.
    Repository Name: National Museum of Natural History, Netherlands
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  • 69
    Publication Date: 2014-10-27
    Description: Vários autores descreveram, em vários sectores do Noroeste Peninsular, a sucessão de fases de delormacão penetrativa que afectaram os terrenos do Paleozóico, e tentaram estabelecer as relacões entre a deformacão e o metamorfismo regional plurifacial. É possível correlacionar aquelas diferentes fases de deformacão seguindo-as lateralmente e tendo em conta as referidas relacões deformacãometamorfismo regional. Assim reconhece-se a sucessão de três etapas de deformacão F1, F2, F3. Nos níveis estruturais superiores F1 está bem conservada e F2, F3 sao essencialmente deformacões pós-cristalinas, mas nos níveis estruturais inferiores as estruturas F1 foram transpostas por F2 que dá a xistosidade regional. Nestes últimos domínios o pico do metamorfismo regional é atingido durante ou após F2. A idade das diferentes fases é variável consoante as zonas paleogeográficas e tectónicas, sendo sempre mais recente de Oeste para Leste, escalonando-se do Devónico médio(?) ao Estefaniana. Conclui-se pela inexistência de uma fase de orogenia Caledónica no Paleozóico do Noroeste Peninsular, que outros autores têm pretendido evidenciar.
    Repository Name: National Museum of Natural History, Netherlands
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  • 70
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    In:  Studies on the Fauna of Curaçao and other Caribbean Islands (0166-5189) vol.63 (1981) nr.1 p.134
    Publication Date: 2014-10-27
    Description: Les plus importantes relations biométriques pour les juvéniles de Penaeus (Melicertus) aztecus subtilis, P. (M.) brasiliensis et P. (M.) duorarum notialis de la mangrove guadeloupéenne, ont été calculées. Les relations concernant les tailles (longueur céphalothoracique – longueur totale – longueur abdominale) ont montrée peu de différences entre les espèces. Toutefois, certains indices biométriques se sont révélés très utiles pour la détermination spécifique des jeunes crevettes. Une étude de la croissance a été réalisée à partir de la distribution hebdomadaire des classes de tailles des crevettes, en utilisant la méthode des progressions modales de Petersen et l’équation de Von Bertalanffy. Cette croissance a été comparée avec celle obtenue par des élevages au laboratoire.
    Repository Name: National Museum of Natural History, Netherlands
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  • 71
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.12 (1942) nr.1 p.195
    Publication Date: 2014-10-27
    Description: Die vorliegende Arbeit stellt ein ausführliches Resumé einer Arbeit in holländischer Sprache dar: „De geologie van het westelijk deel van het Heuvelland van Monferrato tusschen Turijn en Murisengo”, Dissert. Leiden, Augustus 1941 2). Das bearbeitete Gebiet ist bisher, namentlich in tektonischer Hinsicht, nur oberflächlich untersucht worden. Störungen wurden nie erwähnt, Profile waren nur spärlich vorhanden. Da sich die Stratigraphie als ausserordentlich interessant erwies, sobald die feineren Merkmale in einer Karte eingetragen wurden, wie es hier geschah 3), konnte zum ersten Mal ein Schema der sedimentären Genese für einen erheblichen Teil der Berge von Monferrato aufgestellt werden.
    Repository Name: National Museum of Natural History, Netherlands
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  • 72
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.116
    Publication Date: 2014-10-27
    Description: This paper is based on field data collected during a basic survey of mining exploration carried out by the authors for the Instituto Geologico y Minero de España. The investigated area belongs to the southeastern part of the Ordenes Complex and is mainly composed of metabasites and ultramafic rocks. Inside the area, three great ultramafic bodies can be mainly considered. They are more or less parallel and trend in a NNE direction, being separated by zoisite-bearing amphibolites. Asbestos showings are numerous in the eastern ultramafic body, which forms the Careon range, the length of the fibra ranging up to 14 mm. Only two minor asbestos occurrences have been found in the central body, and, finally, a few asbestos veinlets have been seen in the western ultramafic body, with fibres not reaching 1 mm in length. Chrysotile asbestos mineralization in the area always belongs to the ‘cross-fibre’ type. Brief descriptions of asbestos occurrences and geological framework are made, and hypotheses about asbestos genesis in the area are finally set up.
    Repository Name: National Museum of Natural History, Netherlands
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  • 73
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    In:  Various articles (0523-7904) vol.56 (1981) p.1
    Publication Date: 2018-08-14
    Description: In the Autumn of 1979, bird observations were made in the Azores during a marine biological expedition within the scope of the CANCAP-Project of the Rijksmuseum van Natuurlijke Historie. Six out of the nine islands of the archipelago were visited
    Keywords: ornithology ; birds ; Butorides virescens ; Anas discors ; Calidris fuscicollis ; Calidris pusilla ; Passer domesticus ; breeding birds ; non-breeding birds ; migrant birds ; Archipelago of the Azores ; new record ; CANCAP-Project ; resident birds ; observations
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  • 74
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.82 (1942) nr.1 p.141
    Publication Date: 2015-05-08
    Description: As far as I know, only three papers are dealing with Charophyta of the Netherlands West Indies. In 1858, in “Monatsbericht der königlichen Akademie der Wissenschaften, Berlin”, BRAUN records two species from Paramaribo, viz. Nitella microcarpa A. BR. and Chara hydropitys REICHENB. ap. MOESSL. These species are also enumerated in the “Fragmente einer Monographie der Characeen” (BRAUN & NORDSTEDT, 1882), in which another species is recorded from Curaçao, viz. Chara gymnopus A. Br. f. curassavica A. BR., now to be named Chara zeylanica Willd. f. curassavica (A. BR.) H. et J. GROVES. The third paper is that of H. and J. GROVES in URBAN’s Symbolae Antillanae (1911), in which the last-named species is once more recorded. In 1930 Mr P. WAGENAAR HUMMELINCK made an excursion to Curaçao, Aruba and Bonaire with the main object of studying the land and freshwater fauna. In 1936 and 1937 he again visited these islands and, moreover, a.o. the island of Margarita off the Venezuelan coast, the Venezuelan peninsula Paraguaná and the Colombian peninsula La Goajira (WAGENAAR HUMMELINCK, 1940). In the various inland-waters also Algae and Phanerogams have been collected. The aquatic Phanerogams were described by VAN OOSTSTROOM (1939); the Charophyta will be the subject of the present paper.
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  • 75
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.511 (1981) nr.1 p.175
    Publication Date: 2015-05-08
    Description: Isoëtes Cleefii, known so far from four localities in the Colombian Páramo of the Cordillera Oriental between 3745 m s.m. and 4245 m s.m., is described as a further new taxon of the section Laeves. It is dedicated to the Dutch botanist and collector Antoine Marie Cleef (1941 – x ) who added substantially to the knowledge of ecology and distribution of the Colombian Quill-worts thanks to his rich collections gathered between 1971 and 1973.
    Repository Name: National Museum of Natural History, Netherlands
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  • 76
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.513 (1981) nr.1 p.135
    Publication Date: 2015-05-08
    Description: The genus Nipponolejeunea Hattori was established by Hattori (1944) based on Pycnolejemea pilifera Steph. from Japan. Its primary important generic characters include 1) the two gynoecial innovations, 2) the triplicate perianth, and 3) the long cilia on leaf- and underleaf-margin. Hattori (1944) also assigned Pycnolejeunea subalpina Horik. to Nipponolejeunea, thus admitting two Japanese species in that genus. Since then, the genus Nipponolejeunea has been repeatedly discussed, especially by Mizutani (1961) and Schuster (1963) from taxonomic points of view. The branching and innovation types of Nipponolejeunea were described by Mizutani (1970); Inoue (1976) proposed the subgeneric separation of the two species, as subgen. Nipponolejeunea (with N. pilifera) and subgen. Mizutania (with N. subalpina). Surprisingly, Grolle (1981) recently found a fossil species of this genus in Europe, N. europaea Grolle, embedded in an amber, from the southern part of Scandinavia. The species belongs in the subgen. Mizutania and, according to Grolle (1981), might even prove to be conspecific with N. subalpina. Regarding the taxonomic position of Nipponolejeunea, Mizutani (1961) placed the genus in the subfamily Jubuloideae together with Jubula and Neohattoria, but Schuster (1963) proposed an independent subfamily in the Lejeuneaceae for this genus, Nipponolejeuneoideae Schust. & Kachroo, which has now become generally accepted (cf. Gragstein, 1979; Schuster, 1979).
    Repository Name: National Museum of Natural History, Netherlands
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  • 77
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.496 (1981) nr.1 p.463
    Publication Date: 2015-05-08
    Description: A lamellate paraphyllium on the dorsal side of the shoots in Brachiolejeunea laxifolia is described and its origin discussed. It is probably a useful species character, unique in the Lejeuneaceae.
    Repository Name: National Museum of Natural History, Netherlands
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  • 78
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.88 (1942) nr.1 p.176
    Publication Date: 2015-05-08
    Description: Die Pflanzendecke unseres Landes hat während des Quartärs grosse Änderungen erlitten. Dies wird besonders deutlich beim Vergleich der limburgischen fossilen Flora, wie sie in einer vortrefflichen Arbeit des Ehepaares REID (Lit. 1) beschrieben ist, mit der gegenwärtig einheimischen Vegetation. Im allgemeinen wird die erwähnte Flora für jungtertiär gehalten, jedoch ist ihre Stelle im Pliozän umstritten. Von den ungefähr 240 Phanerogamen, von welchen sich Reste im Ton von Reuver, Swalmen und Brunssum vorfanden, sind laut der Berechnung von E. M. REID nur 12% heute indigen und 88% exotisch; mehr als die Hälfte der letzteren sind identisch mit rezenten sino-amerikanischen Arten (Lit. 2).
    Repository Name: National Museum of Natural History, Netherlands
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  • 79
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.495 (1981) nr.1 p.231
    Publication Date: 2015-05-08
    Description: Arbor terrestris. Ramuli foliosi circa 1 cm diam., subglabri. Lamina oblanceolata vel subobovata, 10-28 cm longa, 3,5-9 cm lata, brevissime acuminate, basi (sub)acuta, faciebus subglabris; vennae laterales 10-16 pro latere; petiolus 1-1,5 (-2,5) cm longus; stipulae 1,5-4 cm longae, (sub)persistentes, subglabrae. Syconia axillaria bina, (sub)glabra, circa 2 cm diam.
    Repository Name: National Museum of Natural History, Netherlands
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  • 80
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.492 (1981) nr.1 p.139
    Publication Date: 2015-05-08
    Description: As a result of a revision of the neotropical saprophytes (Triuridaceae, Burmanniaceae, and Gentianaceae) several new species have to be described and some new combinations have to be made.
    Repository Name: National Museum of Natural History, Netherlands
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  • 81
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    In:  Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht (2352-5754) vol.87 (1942) nr.1 p.166
    Publication Date: 2015-05-08
    Description: Among the most aberrant types of pollen grains found in plants which have been referred to the family Acanthaceae, are those of the genera Meyenia N. ab E. and Thomandersia Baill. Although the pollen grains were described by LINDAU under different names, those of the first genus as cogwheel-shaped and those of the latter as lenticular, they are really very similar: in both genera they are depressed globose, provided with five or more meridional grooves extending from the equator to about halfway the poles, and without clearly circumscribed germ pores. The difference between the two kinds of grains lies in the presence or absence of ribs: in Meyenia the grooves are borne on the top of ribs separated from each other by shallow depressions, whereas in Thomandersia the whole surface between the grooves is more or less evenly bent. Material of Meyenia was not yet available to me, but judged from the description the genus differs but slightly from Thunbergia L.f. sensu Lindau. In fact, the two genera have often been united. The pollen grains of Thunbergia sensu Lindau resemble those of Meyenia in the absence of germ pores and in the presence of grooves, but the latter are never meridional: as a rule, they are more or less serpentine (cf. BREMEKAMP in Rec. d. trav. bot. néerl. XXXV, 1938, pp. 142—143, fig. 2 A—G and Tab. XIII B—E).
    Repository Name: National Museum of Natural History, Netherlands
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  • 82
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    In:  Flora Malesiana Bulletin (0071-5778) vol.34 (1981) nr.1 p.3555
    Publication Date: 2015-06-05
    Description: Amborellaceae were completed by J. Jérémie (Paris) for the Flore de la Nouvelle Calédonie; so were Atherospermaceae, Chloranthaceae, Monimiaceae. Annonaceae. At L, Dr. W.A. van Heel is engaged on an anatomical study of the flower structures.
    Repository Name: National Museum of Natural History, Netherlands
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  • 83
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    Unknown
    In:  Flora Malesiana Bulletin (0071-5778) vol.34 (1981) nr.1 p.3621
    Publication Date: 2015-04-20
    Description: The entries have been split into five categories: a) Algae — b) Fungi & Lichens — c) Bryophytes — d) Pteridophytes — e) Spermatophytes & General subjects. — Books have been marked with an asterisk. The scope of this Bibliography has hitherto been to cover the East and Southeast Asiatic area, Malesia, the Pacific and Australasia. Unfortunately the number of entries for this instalment has increased far beyond the available space, in part due to an increase of very short papers. To my regret the bibliography had to be curtailed and become more selective, by which it can no longer be as complete as was the original purpose. Among the papers on the colder and drier marginal areas, and among minutiae and mere name listings for local areas a selection has been made.
    Repository Name: National Museum of Natural History, Netherlands
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  • 84
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    In:  Flora Malesiana Bulletin (0071-5778) vol.34 (1981) nr.1 p.3600
    Publication Date: 2015-06-05
    Description: ARMITAGE, F.B. & J. BURLEY (compilers), Pinus kesiya Royle ex Gordon (syn. P. khasya Royle; P. insularis Endlicher), xiv + 199 p., 4 maps, many fig. (1980; Commonwealth Forestry Institute, Oxford OX1 3RB, England). Tropical Forestry Papers 9. Paperback. £ 10.00, plus postage. This pine of SE. Asia and Luzon gives a light multi-purpose wood and a resin; during this century, plantations have been set up in many tropical, seasonally dry, montane regions. The present book discusses occurrence, silviculture, properties, and breeding; foresters, for whom it is clearly intended, now have a handsome manual, with many references.
    Repository Name: National Museum of Natural History, Netherlands
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  • 85
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    In:  Flora Malesiana Bulletin (0071-5778) vol.34 (1981) nr.1 p.3569
    Publication Date: 2015-06-05
    Description: Sinar Pasoh is the name of an annual Newsletter of the research centre in Pasoh Forest, Malaya (see pages 3394-3395). Number 2 (February 1980) has 30 pages. It describes facilities, work done, with a useful literature list (total by now 110 items) and invites research plans. Contact Mohd. Gharali, PPPPasoh, Simpang Pertang, Negri Sembilan, Malaysia. The newsletter itself is distributed free of charge by the Director, Forest Research Institute, Kepong, Selangor, Malaysia. Mangrove Mapping is a joint project with Queensland Fisheries Service, to be carried out by R. Dowling and J.A. Elsol (BRI). Currently a technical bulletin it is being prepared to go with maps of the mangroves of Moreton Bay which have already been printed. A paper on the mangroves of Princess Charlotte Bay was presented at the Mangrove Symposium in Port Moresby by J.A. Elsol and P. Saenger.
    Repository Name: National Museum of Natural History, Netherlands
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  • 86
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    In:  Persoonia - Molecular Phylogeny and Evolution of Fungi (0031-5850) vol.11 (1981) nr.3 p.377
    Publication Date: 2015-04-20
    Description: During a collecting trip in the High Pyrenees (France) the second author has collected several fruit bodies of Ascobolus xylophilus Seaver on a log of rotten coniferous wood in a mountain stream. Till then this fungus was only known from the original specimens, collected by Prof. E. Bethel & Dr. F. J. Seaver, September 1910 in the Geneva Creek Canyon, Colorado, U.S.A. (van Brummelen, 1967: 153). As the material of the type specimen is rather scarce and consists of a few very old fruit bodies, from which it was difficult to make a complete description, the species has been redescribed and pictured from the newly collected European material.
    Repository Name: National Museum of Natural History, Netherlands
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  • 87
    facet.materialart.
    Unknown
    In:  Persoonia - Molecular Phylogeny and Evolution of Fungi (0031-5850) vol.11 (1981) nr.3 p.359
    Publication Date: 2015-04-20
    Description: The name Psathyrella melanophylla proposed in our previous paper (1976: 370) to replace the misapplied name P. caudata, is in its turn replaced by the name atrolaminata as a result of the discovery that in our previous paper a collection belonging to P. longicauda had erroneously been selected as the type of P. melanophyllum, which renders the latter name a synonym of P. longicauda. It is argued that Ricken’s plate 68 fig. 1 (1913) does not represent P. atrolaminata as erroneously stated by Kühner & Romagnesi (1953: 359) and us (1976: 370) but P. longicauda. A redescription of both species is given.
    Repository Name: National Museum of Natural History, Netherlands
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  • 88
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    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.10
    Publication Date: 2015-03-06
    Description: L'éditeur de ce journal vient de recevoir de Mme Ruge, née Baenziger, une des plus anciennes amies de Mme Weber, la lettre suivante, qu’il est heureux de pouvoir faire imprimer ci-dessous: Ma chère Anna, Quatre-vingt-dix ans! Voilà pour la première fois dans notre amitié de longues années que je constate une indiscrétion de votre part; vous à qui l’on pouvait à bon droit reprocher un excès de discrétion tant sur le domaine de la pensée que sur celui de l’action. Et cependant, ces quatrevingt-dix ans vous ont été imposés par les puissances au dessus de nous. Certes, les années écoulées depuis la mort de votre mari vous ont placé devant line bien lourde tâche, mais d’autant plus lumineuse me semble votre vie avant ce douloureux événement. Que de multiples richesses, que de souvenirs précieux à des événements, auxquels j’ai pu prendre part. Au moment que je fis votre connaissance je me rappelle votre enthousiasme de pouvoir suivre des cours à l’université; vous et deux autres dames étudiantes parmi les premières admises à l’université. En pensées, je vous revois rentrant avec le professeur Weber d’un voyage aux Indes, votre sympathie pour les aborigènes de l’Insulinde, vos histoires savoureuses d’une réception par un prince indigène et de ses filles, votre haut estime pour un prêtre, le Rév. Père le Cocq d’Armandville et pour son travail dans l’île de Flores. Tout cela valait certes les récits habituels de voyage imprimés, souvent si longs et fastidieux. Comme je me rappelle la soirée, quand vous me racontiez de votre séjour dans l’extrême Nord à Tromsô, de votre course dans un petit bateau à partir de Vardô, piloté par un couple lappon à travers les rapides d’une rivière qui, aboutissant dans un fjord, devait vous conduire au débarcadère du vapeur, qui était sur le point de lever l’ancre pour le dernier départ de la saison vers le Sud. Encore maintenant je ressens votre tension: arrivons nous à temps, oui où non! Les provisions de voyage étaient épuisées, la vraie faim se faisait sentir, heureusement qu’au petit restaurant du port on faisait bouillir le saumon, la seule nourriture de l’endroit, mais voilà la sirène du vapeur, qui appelle d’urgence les voyageurs et empêche de goûter au saumon. Plus calmement et plus selon mon goût s’effectua l’excursion à l’île de Vlieland, que les deux couples d’amis entreprirent pendant un congé de la Pentecôte. Un char à bancs nous déposa à De Cocksdorp, le bateau-poste nous conduisit de Texel à Vlieland; en somme un voyage sans émotions et qui pourtant amena le conducteur de la chariole à nous demander s’il s’agissait pour nous autres vraiment d’une partie de plaisir.
    Repository Name: National Museum of Natural History, Netherlands
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  • 89
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.5 (1942) nr.1 p.47
    Publication Date: 2015-03-06
    Description: An attempt has been made to subdivide a very polymorphous plant species by means of a quantitative statistical method. This method has been based upon the following working hypothesis: 1° as some morphological characters of the material, concerning e. g. the shape of the leaves, the length of the pedicels etc., show an extremely great variation, each of these characters in every specimen at hand may be stated to be in one of three (one intermediate and two extreme) conditions; 2° if a character happens to be in an intermediate condition in a relatively great number of specimens the difference between the extreme conditions of that character may be considered insignificant from a taxonomical point of view; 3° the fewer characters of two or more specimens are differing significantly (in the way mentioned), the more reason there is to consider those specimens to belong together; and, on the contrary, the more numerous the significant differences are, the more reason there is to distribute the specimens to two (or more) different groups. On the basis of this working hypothesis the material at hand, consisting of 143 specimens (all considered to belong to the Sapotaceous Planchonella sandwicensis, which was discussed in a paper by Lam), could be subdivided into two different groups. Five characters were chosen, each allowing to state one intermediate and two opposite extreme conditions. Of these the shape of the leaf proved to be a most important criterion for a subdivision. After this had been stated, a purely quantitative check was made which largely endorsed the result.
    Repository Name: National Museum of Natural History, Netherlands
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  • 90
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    In:  Blumea. Supplement (0373-4293) vol.2 (1942) nr.1 p.52
    Publication Date: 2015-03-06
    Description: In the winter and early spring of 1916 Mrs. Anna Weber-van Bosse at her hospitable residence near Eerbeek initiated me in the study of Freshwater Algae. For several years after that date in numerous trips all over this country I collected and studied some thousands of samples from all kinds of freshwater ponds and lakes, canals and streams. The Desmids soon drew my special attention, when an unexpectedly rich and varied Desmid flora was found in certain fens and ponds in the diluvial and moor districts of our country.
    Repository Name: National Museum of Natural History, Netherlands
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  • 91
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    In:  Blumea - Biodiversity, Evolution and Biogeography of Plants (0006-5196) vol.27 (1981) nr.2 p.523
    Publication Date: 2015-03-06
    Description: The ultrastructure of apical cells of six species of Sphacelaria (S. arctica, S. cirrosa, S. nana, S. racemosa, S. radicans, and S. rigidula) is studied here. In most details such as ultrastructure of chloroplasts, mitochondria, microbodies, nuclei and centrioles all Sphacelaria species studied are similar. Only in sections of S. rigidula, however, do pyrenoid-like structures occur.
    Repository Name: National Museum of Natural History, Netherlands
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  • 92
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    In:  Verslagen en Technische Gegevens (0928-2386) vol.29 (1981) nr.1 p.1
    Publication Date: 2014-10-27
    Description: Het onderzoek werd uitgevoerd in de Polder Schagen, een polder in Noord-Holland, ten zuiden van de stad Schagen ( Topogr.krt 14 D; bijlage I A) . Doelstelling van het onderzoek was om door middel van een ""fijnmazige"" macrofaunabemonstering te toetsen of de globale bemonstering zoals die in het kader van de provinciale milieuïnventarisatie door de Provinciale Waterstaat van Noord-Holland in dit gebied werd uitgevoerd, voldoende representatief is. Uit de resultaten van een dergelijk onderzoek in de ""Vereenigde Harger & Pettemerpolder (Noord-Holland), bleek namelijk dat de globale monstername van Provinciale Waterstaat in dat gebied minder soorten en kleinere aantallen opleverde (Broodbakker & Coosen, 1981). Vanwege de gecompliceerde hydrologie van deze polder (zoutgehalte-gradiënten) was dit verschil verklaarbaar. Om te toetsen of in een polder waarvan de hydrologie eenvoudiger is, de monstername van Provinciale Waterstaat meer representatief is, werd de ""Polder Schagen"" in onderling overleg als onderzoeksgebied gekozen. In deze polder werden door de sectie hydrobiologie van de Provinciale Waterstaat vijf punten op macrofauna bemonsterd. Ter vergelijking werden voor dit onderzzoek vijftien gevariëerde punten op macrofauna bemonsterd. Alle genoemde punten zijn aangegeven in bijlage 1. In dit rapport zal getracht worden om het voorkomen van bepaalde macrofaunalevensgemeenschappen met behulp van clusteranalyse te registreren en met rangcorrelatietoetsen te relateren aan fysisch-chemische factoren. Tevens zullen de resultaten met de literatuur vergeleken worden.
    Repository Name: National Museum of Natural History, Netherlands
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  • 93
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    In:  Verslagen en Technische Gegevens (0928-2386) vol.31 (1981) nr.1 p.1
    Publication Date: 2014-10-27
    Description: Although sponges are by no means unimportant organisms, in biomass and diversity, of the Curaçao coral reefs, very few scientific studies have been undertaken in this area involving sponges. To date, apart from taxonomie studies by Arndt (1927) and myself (Van Soest, 1978, 1980), only the boring sponges received attention (e.g. studies of De Groot, in progress). The main reason for this, no doubt, is the confused taxonomy of West Indian sponges. While taxonomie studies are in full progress (but are necessarily slow), it is now already possible to present sufficient data to allow certain identification of the more common reef forms by non-taxonomists for ecological or other purposes. It is one of the objects of the present paper to provide these data; they take the form of a pictorial key of 30 species (following the idea of H. Reiswig for Jamaican sponges), some accompanying descriptions of the habit, and references to published photographs.
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  • 94
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.218
    Publication Date: 2014-10-27
    Description: 1. Vorbemerkungen. Lange Zeit kannte man nur eine Art dieser interessanten Gattung aus dem Obereocän der Insel Java, nämlich Buccinulum jogjacartense (Martin) [Martin, 1914, S. 142]. Vor kurzem beschrieb dann Oostingh eine zweite javanische Art, nun aus dem Pliocän von Süd-Bantam (1939, S. 117). Inzwischen hatten aber Wanner und Hahn (1935, S. 250) zwei Arten dieser in der rezenten indopacifischen Fauna nicht vertretenen Gattung als eine Art beschrieben und sie ausserdem unter die Gattung Siphonalia eingereiht. Dank der Freundlichkeit von Herrn Prof. Wanner erhielt ich die Originale dieser Arten zwecks weiterer Untersuchung und konnte dabei feststellen, dass die Beschreibung, welche seinerzeit zwei Arten unter einer einzigen zusammenfasste, nicht zutreffend war. Ferner liegen mir noch mehr Arten vor aus dem Miocän der Insel Sumatra und Borneo, die in holländischen Sammlungen (generisch unbestimmt) vorhanden waren; nach eingehender Prüfung liessen sich weitere Arten darunter nicht nachweisen, sodass die Resultate sich in vorliegender Mitteilung zusammenfassen lassen.
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  • 95
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.52 (1981) nr.1 p.116
    Publication Date: 2014-10-27
    Description: The ultramafic-mafic zone of the Hercynian Beja Massif includes 1) the Quintos amphibolite-diorite-serpentinite Complex, 2) the Odivelas layered gabbro Complex, and 3) the Peroguarda (meta) basalt-andesite Complex. The rhythmic and cryptic zoning of the Odivelas Complex is described, as well as its sedimentary structures and cumulate textures. The gabbros are of the high-alumina type; they have tholeiitic affinities at lower levels and alkalic affinities (due to a Nametasomatism) at upper levels. The Odivelas Complex has probably crystallized under conditions of the granulite facies.
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  • 96
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.189
    Publication Date: 2014-10-27
    Description: As early as 1863 Sorby proved that pitted pebbles are the result of solution at the points of mutual contact in a conglomerate. As cause he suggested solution under pressure in saturated, stagnant groundwater by what has afterwards been designated Riecke’s principle. By the examination of polished cuts through a pitted conglomerate I found confirmation of this hypothesis. The alternate explanation by Daubrée, Kumm and others of solution in water held by capillarity at the points of contact could not cause the observed shapes of the pits. The experiments they used to disprove Sorby’s view are fundamentally incorrect. They attempted to form pits by a solvent liquid, instead of using pressure and saturated water. Groningen, November 1942.
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  • 97
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    In:  Verslagen en Technische Gegevens (0928-2386) vol.32 (1981) nr.1 p.1
    Publication Date: 2014-10-27
    Description: Bear Island, in Norwegian called and in Dutch ‘Bereneiland’, is situated in the Barents Sea at 74°25' N and 19°00' E. The island is rather isolated: about 450 km to the south the most nearby land is the Norwegian Nordkapp and to the north about 230 km of sea must be crossed before reaching the the most southern point of Spitsbergen. Bjørnøya belongs geographically to Svalbard (meaning “Cold Coast”), the group of islands in the Arctic Ocean under Norwegian sovereignity. The most important and best known island of this group is Spitsbergen. The name of the island was established in 1596 when two Dutch sailingvessels discovered the island during an attempt to find a passage east to China along the north. Gerrit de Veer was writer on board of one of these ships of which the captain was Jacob Heemskerck and the navigator Willem Barentsz. De Veer accurately described the killing of a “white bear” near the island and tells that they consequently named the island “Beyren Eylandt”.
    Repository Name: National Museum of Natural History, Netherlands
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  • 98
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.13 (1942) nr.1 p.334
    Publication Date: 2014-10-27
    Description: 1) Examining the Semper-collection of mollusca from the Philippines kept in the Leyden Geological Museum, I met with some generic undetermined specimens of a representative of the genus Atopodonta (from Tertiary strata only rarely recorded), all belonging to one and the same species, which appeared never to have been described before. This genus 1) is known from the Eocene of the Paris basin represented by two species, viz. the typespecies Atopodonta conformis (Deshayes), 1860 [Deshayes,. Anim. s. vert., I, p. 419, plate 28, fig. 14—16 (“Venus”); Cossmann, Catal. ill., I, 1886, p. (98— 100) 99, plate 6, fig. 3—6 (excl. plate 8, fig. 3—4)] and A. tapina Cossmann, 1886 (l.c., p. 100, plate 6, fig. 7—9). These are the only European species. In 1941 I was in a position to describe the first Neogene representative that is known, strange enough this time from the Younger Miocene of Eastern Borneo; and only some time ago I recognized a second species in a collection of mollusca from the Older Miocene Rembang-beds of Java. To these scarce data the shells of the Semper-collection form a welcome addition.
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  • 99
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    In:  Studies on the Fauna of Curaçao and other Caribbean Islands (0166-5189) vol.63 (1981) nr.1 p.152
    Publication Date: 2014-10-27
    Description: Durante el desarrollo de dos campañas preliminares en 1976 hemos podido recolectar ocho especies de Peneidos en el manglar de Guadalupe. Las citaremos en orden de importancia: Penaeus (Melicerlus) aztecus subtilis, P. (M.) brasiliensis, P. (M.) duorarum notialis, P. (Litopenaeus) schmitti, Trachypenaeus similis similis, T. constrictus, Sicyonia wheeleri y S. laevigata. De éstas ocho especies las cuatro primeras presentan un gran interés comercial y las seis últimas se citan por primera vez para esta isla. Se realiza un estudio preliminar de las abundancias, tamaños promedio y sex-ratio durante dos períodos diferentes (junio-julio y septiembre-octubre), para llegar a la conclusión que existen notables variaciones de estos parámetros, tanto en el tiempo como en el espacio, lo cual implica un movimiento permanente de las poblaciones estudiadas. Efectuamos un primer estudio de las emigraciones de los juveniles según las capturas realizadas con una red particular: el ‘gangui’.
    Repository Name: National Museum of Natural History, Netherlands
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  • 100
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    In:  Leidse Geologische Mededelingen (0075-8639) vol.12 (1942) nr.1 p.1
    Publication Date: 2014-10-27
    Description: Part I of this monograph has been published in volume 10 of this Journal, pp. 241—320, 1938. Preparing this second part I met with the help and assistance from many persons and institutes again, for which I express my most cordial thanks here. The figures illustrating this paper have been drawn once more by Mr. L. P. Pouderoyen, while the „Zoologisch Insulinde Fonds” supplied the cost of these illustrations.
    Repository Name: National Museum of Natural History, Netherlands
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