Výsledky vyhledávání - "Docters van Leeuwen, W.M."

Publikováno v: Blumea: Biodiversity, Evolution and Biogeography of Plants, 3(3), 405-410

The island of Enggano is the most southern of a series of islands situated parallel to the Western coast of Sumatra. In 1936 the island was visited by Dr. W. J. LüTJEHARMS, who stayed there from the end of May to the beginning of July collecting mat

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https://repository.naturalis.nl/pub/525700

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The biology of Epipogium roseum (D. Don) Lindl

Autor: Docters van Leeuwen, W.M.

Publikováno v: Blumea. Supplement, 1(1), 57-65

Epipogium roseum is a tropical, holosaprophytic orchid; it lacks chlorophyll, and its colour on the whole is pale yellow, occasionally somewhat brown. The flowers are also pale yellow, sometimes with pink dots on the lip. The flowering plant consists

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https://repository.naturalis.nl/pub/526298

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Trientalis europaea L

Autor: Docters van Leeuwen, W.M.

Publikováno v: Correspondentieblad ten dienste van de floristiek en het vegetatie-onderzoek van Nederland, 5(1), 56-57

In 1935 zocht ik naar gallen in de omgeving van Denekamp. Ik zag een boer, die een houtwalletje, dicht begroeid met Zevenster aan het omspitten was. Twee exemplaren nam ik met een goede kluit mede naar Leersum. Zij werden in onze tuin uitgeplant. Die

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https://repository.naturalis.nl/pub/534169

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On the Biology of some Javanese Loranthaceae and the role birds play in their life-historie

Autor: Docters van Leeuwen, W.M.

Publikováno v: Beaufortia, 4(41), 103-207

1 began my investigations about the galls of the Loranthaceae in Salatiga in 1908 and continued this work in Samarang from 1909 to 1915. Here I also examined the germination of the seeds. From 1915—1918 I stayed in Bandung where I had little opport

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https://repository.naturalis.nl/pub/505056

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