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FOC | Family List | FOC Vol. 4 | Salicaceae | Populus

7a. Populus rotundifolia var. duclouxiana (Dode) Gombocz, Math. Termesz. Kozl. 30: 130. 1908.

清溪杨 qing xi yang

Populus duclouxiana Dode, Bull. Soc. Nat. Hist. Autun. 18: 190. 1905.

Female flower: style short or subsessile; stigma 2-parted, each part diverging.

* Mountain slopes; circa 2800 m. Gansu, Guizhou, Shaanxi, Sichuan, Xizang, Yunnan

This variety differs from var. rotundifolia (which occurs in Bhutan) as follows: leaves deltoid-orbicular, larger, apex shortly acuminate or obtuse; female catkin usually more than 10 cm.


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