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

1c. Populus alba var. pyramidalis Bunge, Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans. 7: 498. 1854.

新疆杨 xin jiang yang

Populus alba f. pyramidalis (Bunge) Dippel; P. alba var. bolleana (Lauche) Otto; P. bolleana Lauche.

Bark grayish white or bluish gray, smooth, slightly furrowed. Crown narrowly columnar or tower-shaped. Leaf blade orbicular, palmately parted on sprouts and long shoots, abaxially green and subglabrous, base truncate, margin with nearly asymmetric, coarsely notched teeth. 2n = 38*, 40*, 48*.

Planted in Gansu, Hebei, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, more often in Xinjiang [native to WC Asia, Europe]

Only male specimens have been seen by the authors.


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