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2. Salix Sect. Urbanianae (Seemen) C. K. Schneider in Sargent, Pl. Wilson. 3: 103. 1916.
大白柳组 da bai liu zu
Salix [unranked] Urbanianae Seemen, Salix Jap. 15. 1903; Toisusu Kimura.
Trees. Bark grayish black, furrowed. Leaf blade ovate-lanceolate or ovate-oblong, abaxially white or glaucous, margin serrate; reticulate veins conspicuous. Male catkin with bracts membranous and 3-5-veined. Male flower: stamens 5(-8), adnate to bracts; adaxial glands 1 or 2, abaxial gland 1. Female catkin pendulous, slender; bracts caducous. Female flower: ovary glabrous, stipitate; adaxial glands 1 or 2.
Lower Taxon
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