A New Monotypic Genus, Ananthura, from Tropical Africa (Asteraceae, Vernonieae)

被引：3
|
作者：
Robinson, Harold [1 ]
Skvarla, John J. [2 ,3 ]
机构：
[1] Smithsonian Inst, Museum Natl Hist Nat, Dept Bot, Washington, DC 20013 USA
[2] Univ Oklahoma, Oklahoma Biol Survey, Norman, OK 73019 USA
[3] Univ Oklahoma, Dept Bot & Microbiol, Norman, OK 73019 USA
来源：
NOVON | 2011年 / 21卷 / 02期
关键词：
Africa; Ananthura; Asteraceae; Gymnantheminae; IUCN Red List; Vernonieae; POLLEN MORPHOLOGY; COMPOSITAE; WORLD;
D O I：
10.3417/2010062
中图分类号：
Q94 [植物学];
学科分类号：
071001 ;
摘要：
A new genus, Ananthura H. Rob. & Skvarla (Asteraceae, Vernonieae), is described for Vernonia pteropoda Oliv. & Hiern in Oliv. of Central Africa. The genus has broad median shields on the involucral bracts and lophate, strongly tricolporate pollen. It is placed in the subtribe Gymnantheminae. The name V. urophylla Muschl. is lectotypified.
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页码：251 / 255
页数：5
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