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Registros recuperados: 123 | |
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Veldkamp, J.F.. |
Editorial note: As announced in the previous issue we have here deleted all references to the Algae, Fungi, and Lichens. Except for a few protests, there appears to be little interest in these subjects among Malesian botanists. ‘I am told that Chinese printers have a tradition which obliges them to introduce into their works a sprinkling of intentional errors; the reason for this curious action is to provide the careful reader with that sense of superiority which follows discovery of another man’s typographical lapse. We all know that strange pleasure; and while I would not rob you of such harmless delight it is nevertheless my sincere hope that no one will leave this Bibliography ... with a violent attack of superiority complex.’ (J. Blanck, Bibl. Am.... |
Tipo: Article / Letter to the editor |
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Ano: 1988 |
URL: http://www.repository.naturalis.nl/record/532933 |
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Meijden, R. van der; Veldkamp, J.F.. |
Three new adventitious species of Amaranthaceae are recorded for the Netherlands: Gomphrena celosioides Mart., Alternanthera ficoidea (L.) R. Br. ex Grisebach var. bettzickiana (Regel) Backer and an unidentified species of Alternanthera. Of the latter a description is given and the identification is requested. Gomphrena and Alternanthera can be separated as follows: 1. Stigma capitate or shortly ................... 2-lobed Alternanthera 1’. Stigma branches 2, filiform to subulate ................... Gomphrena Gomphrena globosa and G. celosioides are easily recognized by the dorsal crest of the bracteoles. The species of Alternanthera here described can be fitted in the key given by VAN OOSTSTROOM & REICHGELT (1961) in the following manner: 0. Anthers... |
Tipo: Article / Letter to the editor |
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Ano: 1970 |
URL: http://www.repository.naturalis.nl/record/526976 |
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Veldkamp, J.F.. |
It is with great pleasure that I am able again to present a cornucopia of mixed articles on the Malesian Flora. The exhortation during the Flora Malesiana Symposium in Sydney by Baas that it is “easier to squeeze water from a stone than to get a contribution to the Bulletin” has sorted some effect. Still, it is unmistakable that much more is happening in the region than I can report. |
Tipo: Article / Letter to the editor |
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Ano: 2002 |
URL: http://www.repository.naturalis.nl/record/533423 |
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Veldkamp, J.F.. |
Editorial note: Traditionally we have included literature references on nonvascular plants. We have, however, the impression that few, if any, are interested in this information, as we hardly ever get any reaction from scientists engaged in these fields. Cryptogamists, moreover, often give no inkling as to the distribution of their taxa, which makes the scanning of their literature a timeconsuming and unrewarding business. Therefore, unless serious protests are received, and unless specialists offer their assistance in compiling the relevant literature, we intend to save ourselves space and a lot of time, and propose to delete the sub-chapters a) and b) starting with the next volume. |
Tipo: Article / Letter to the editor |
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Ano: 1987 |
URL: http://www.repository.naturalis.nl/record/533133 |
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Veldkamp, J.F.. |
During a study of species of Alternanthera Forsk. introduced in the Netherlands it was necessary to compare the Malesian representatives of A. ficoidea (L.) R. Br. ex Griseb. ssp. bettzickiana (Regel) Backer (Fl. Mal. I, 4, 1949, 91). The material under this name present in the Rijksherbarium, Leiden, proved to be heterogeneous, part of it belonging to another species. Dr. Van Steenis pointed out to me an article by Pedersen (Kurtziana 14, 1967, 437), where A. paronychioides St. Hil. was mentioned for Malesia, and showed me his correspondence with the author, where further details concerning this species were given. A closer study showed the unidentified specimens to belong to that species. |
Tipo: Article / Letter to the editor |
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Ano: 1971 |
URL: http://www.repository.naturalis.nl/record/525701 |
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Veldkamp, J.F.. |
Looking back over the past year the news is, as might be expected partly good, partly bad. On one hand many people are arduously engaged with revisions of various Malesian taxa, on the other hand others waste precious time and energy in ideological squabbles: it seems as if the theological wars of the Middle Ages have broken out all over again. The Sabah National Parks, including the precious Kinabalu National Park, have been degazetted and demoted to ’Sabah Parks’, whatever that may be. An argument used was that ’the forests have now returned to the people’, a situation similar to opening the vaults of the National Treasury declaring that the people will now take care of monetary matters. They certainly will! It is a great shame that national heritages... |
Tipo: Article / Letter to the editor |
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Ano: 1985 |
URL: http://www.repository.naturalis.nl/record/533002 |
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Veldkamp, J.F.; Kreffer, L.A.. |
Chrysanthellum L.C.M. Rich, (inch Eryngiophyllum Greenm.) is distinguished from Glossocardia Cass. The genera Glossogyne Cass., Guerreroia Merr. and Neuractis Cass. are reduced to Glossocardia. Diodontium F. Muell. from Australia is resurrected, and Glossogyne sect. Trioncinia F. Muell. is raised to generic rank. Three new species are described and several new combinations are proposed. Cosmos calvus sensu Sherff is renamed to Cosmos steenisiae Veldk. |
Tipo: Article / Letter to the editor |
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Ano: 1991 |
URL: http://www.repository.naturalis.nl/record/524915 |
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Veldkamp, J.F.. |
Dichelachne was established by Endlicher in 1833 to accomodate a species collected by Ferd. Bauer in Norfolk I. Trinius and Ruprccht (1843) revised the genus, adding 6 more species, referring to previously published names, but giving new names as they had no access to the type materials of these. It has appeared that their specific concept was too narrow and in current literature only 4 species are accepted. This number has been reduced here to 3. Some other species have been placed in this genus now and then, but have proved to belong to different genera, as Deyeuxia, Agrostis, Stipa, and Oryzopsis. This shifting of species between quite different genera reflects the instability of the opinion about the taxonomic place of the genus. Some, as Trinius... |
Tipo: Article / Letter to the editor |
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Ano: 1974 |
URL: http://www.repository.naturalis.nl/record/524492 |
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Veldkamp, J.F.. |
In this paper a revision is given of the Malesian species of the Crabgrasses, or Digitaria Haller ( Gramineae). The research was done at the Rijksherbarium, Leyden, while many other Herbaria were shortly visited; some field work was done in Indonesia, Australia, and Papua-New Guinea. The foundation for the study in this large and cosmopolitan genus must be Henrard’s monumental work ‘Monograph of the genus Digitaria’ (1950), which is therefore extensively cited and discussed. Henrard based his division in sections, 32 in the subgenus Digitaria, with an emphasis on the amount of spikelets per grouplet and the various types of hairs, but such a subdivision appears difficult to maintain. As only part of the species of Digitaria occurs in Malesia, not... |
Tipo: Article / Letter to the editor |
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Ano: 1973 |
URL: http://www.repository.naturalis.nl/record/525263 |
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Veldkamp, J.F.. |
In 1985 during the Fourth Expedition to S Aceh, Sumatra, in the neighbourhood of the G. Leuser National Park a representative of Sarcotheca (Oxalidaceae) was collected. It clearly is a member of the S. laxa complex previously known only from Malaya and the Riouw Archipelago. It differs from all by the golden puberulous, soon glabrescent innovations, the thicker, broader, more ovate leaflets, and the structure of the inflorescences (short, slender, subequally branched). In the technical characters it seems closest to var. sericea (Ridley) Veldk., but it differs by the leafblades with fewer pairs of nerves, the sparsely white puberulous inflorescence axes and branches (the hairs can easily be distinguished separately and seem longer), the pedicels with the... |
Tipo: Article / Letter to the editor |
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Ano: 1994 |
URL: http://www.repository.naturalis.nl/record/525804 |
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Veldkamp, J.F.; Vink, W.; Frodin, D.G.. |
Collecting localities are of special interest to those who want to know the exact origin of the material under study: e.g. when citing types, designating neotypes, preparing distribution maps, planning expeditions, comparing species lists, or because of some historical interest. It is not always easy to gather these data, especially in the case of many former colonies where geographical names as used on collections have been changed (or may never have been recorded by the authorities and include on maps or in official gazetteers). As we have spent some time to gather the present information, we thought a wider audience might be interested. For a brief period, 1884 to 1921, the northern half of Papua New Guinea was a German colony, and the mainland portion... |
Tipo: Article / Letter to the editor |
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Ano: 1988 |
URL: http://www.repository.naturalis.nl/record/533129 |
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Bourdy, G.; Veldkamp, J.F.; Baas, P.; Veldkamp, J.F.; Veldkamp, J.F.; Steenis, C.G.G.J. van; Noteboom, H.P.; Kramer, K.U.; Veldkamp, J.F.; Balgooy, M.M.J. van; Noteboom, H.P.; Noteboom, H.P.; Geesink, R.; Steenis, C.G.G.J. van; Veldkamp, J.F.; boom, H.P. Noote-; Steenis, C.G.G.J. van; Noteboom, H.P.; Steenis, C.G.G.J. van; Steenis, C.G.G.J. van; Noteboom, H.P.. |
BOURDY, G. Une approche de la médicine traditionnelle à Bukittinggi (Sumatra Quest). D.E.A. d’ecologie U.S.T.L. Montpellier. 1984. 55 pp. The results presented in this paper are based one some field work conducted in the Minangkabau region of Bukittinggi (Western Sumatra) during February and March 1984. Traditional medicine is approached through the description of medicinal plants, the way they are utilized, and the people who gather and prescribe them. Data have been collected while interviewing the ’dukuns’ (native doctors). For each medicinal plant synonyms, vernacular names in Bahasa and Minangkabau are given. Voucher specimens of 69 specimens of such medicinal plants were collected and are deposited at MPU. |
Tipo: Article / Letter to the editor |
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Ano: 1985 |
URL: http://www.repository.naturalis.nl/record/533443 |
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Registros recuperados: 123 | |
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