植物分类学报
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杨亲二
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Yang Qing-er
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Abstract: Investigated in this paper was the karyomorphology of Calathodes oxycarpa (Ranunculaceae).The resting nuclei and the prophase chromosomes were categorized to be complex chromocenter type and interstitial type respectively;the metaphase chromosomes were relatively large and belonged to Ranunculus-type (R type);the karyotype was formulated as 2n=16=8sm+8st(2sat).Based on the results,combined with the evidence from comparative morphology and palynology,the genus Calathodes is considered to be most closely related to Trollius and
杨亲二. 鸡爪草属的染色体研究及其系统位置[J]. 植物分类学报, 1995, 33(5): 453-460.
Yang Qing-er. On the Chromosomes of Calathodes (Ranunculaceae) and Its Systematic Position[J]. Acta Phytotaxonomica Sinica, 1995, 33(5): 453-460.
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http://www.plantsystematics.com/CN/Y1995/V33/I5/453
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