KINGDOM: || PHYLUM: || CLASS: || ORDER: || FAMILY:毛茛科 RANUNCULACEAE || GENUS:
《中国植物志》|| 毛茛科 RANUNCULACEAE ||长瓣铁线莲组 Sect. Atragene (L.) DC. Syst. ||石生长瓣铁线莲(变种) Clematis macropetala Ledeb. var. rupestris (Turcz. ex Kuntze) Hand.-Mazz.
40c.石生长瓣铁线莲(变种)
Clematis macropetala Ledeb. var. rupestris (Turcz.) Hand.-Mazz. in Act. Hort. Gothob. 13: 197. 1939.——C. alpina ssp. macropetala var. rupestris Turcz. ex Kuntze in Verh. Bot. Ver. Brand. 26: 163. 1885.——C. alpina var. macropetala subvar. rupestris Maxim. Enum. pl. Mong. 6. 1889.
与长瓣铁线莲的区别:退化雄蕊多数,较萼片短而钝;叶的裂片小,有钝锯齿。花期6月。
分布于内蒙古及山西。生于干旱岩石上。模式标本采自内蒙古乌拉山。
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