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Karyotype and cytogeography of the genus Heracleum (Apiaceae) in the Hengduan Mountains

作 者 ：1 Xian-Lan DENG 1 Xing-Jin HE* 1 Wei-Lue HE 1 Yun-Dong GAO 1 Hai-Yan LIU 1 Yu-Cheng ZHANG

期 刊 ：Journal of Systematics and Evolution 2009年 4期

Keywords:cytogeography, evolution, Heracleum, karyotype, polyploidization,

Abstract:

In the present study, the karyotypes of 34 populations belonging to 11 species and one variety of Heracleum

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