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Page 70 · DO #961 · 319_Love_Bx1FF6r
- Collection
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Áskell Löve (1916–1994) papers
- Item/Folder
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"Outlines for Books and Articles to be Published but Never Completed" (2 of 3) , 1969, n.d.
- Digital Object
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DO #961,
page 70
- Collection-level dates
- 1950–1987
Page transcription
5-
clearly falls within the variability of the Siberian plant (cf. Wein, 1937), which had already been described by Turganinew (18...) as A. trigonum. This was understood as early as 1872 by Engler, and stressed especially by Wein (1937...).
The cytology of the species A. graminicola was studied by Nakajima (1937), who found the plant to be a diploid with 2n = 24 chromosomes. This number was later confirmed by Weiff (1940) and Ito (1941-42), while Uralovskii (1940) counted only 2n = 22 chromosomes. This latter number and the number 2n = 18, reported for the species by Melvin-Faber (1945), are certainly to be regarded as inexact counts for 2n = 24, which has been accepted today and maintained by the present writer.
No direct reports are available on the cytology of A. cochinchinensis. As far as can be seen from the pictures and descriptions of fertile material obtained by Weiff (194...) from the Botanical Garden at Copenhagen, these plants are responsive to this southeast Asian species. It has been cultivated in Copenhagen since the last part of the 13th century (cf. Mølbe/1933) and has probably been brought directly from its original area by one of the many Danish ships of the East Asiatic Company. The Copenhagen plants were distinctly different from the other diploids, but closely related to the triploid A. calamus.