Chromosome numbers in Compositae. XVIII.

被引:56
作者
Carr, GD [1 ]
King, RM
Powell, AM
Robinson, H
机构
[1] Univ Hawaii Manoa, Dept Bot, Honolulu, HI 96822 USA
[2] Smithsonian Inst, Natl Museum Nat Hist, Dept Bot, Washington, DC 20560 USA
[3] Sul Ross State Univ, Dept Biol, Alpine, TX 79832 USA
关键词
Asteraceae; chromosome numbers; Compositae; cytotaxonomy; cytogenetics;
D O I
10.2307/2656618
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Chromosome numbers and other cytogenetic data were determined from microsporocytes in 316 collections including 13 tribes of Compositae, mostly from Africa, Australia, Mexico, Central America, and South America. First reports are provided for 66 species and the genera Cassinia (2n approximate to 14(II)), Feldstonia (2n = 14(II)). Gochnatia (2n approximate to 23(II)), and Pseudoconyza (n = 10). In addition, new chromosome numbers are established at the generic level in Acourtia, Calea, Craspedia, Gnaphalium, Helipterum, Liabum, Leucheria, Smallanthus, Trixis, and Viguiera and at the specific level in 13 additional species.
引用
收藏
页码:1003 / 1013
页数:11
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