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

26. Salix Sect. Daphnella Seringe ex Duby, Bot. Gall. 1: 424. 1828.

粉枝柳组 fen zhi liu zu

Trees. One-year-old branchlets reddish or reddish black, rarely pruinose. Stipules present; leaf blade lanceolate or oblong-lanceolate, glabrous, margin serrulate or serrate, apex acuminate. Flowering precocious. Catkins cylindric, sessile; bracts 2-colored (or nearly reddish black), densely long pubescent. Male flower: gland solitary, adaxial; stamens 2, distinct; anthers yellow or yellowish red. Female flower: ovary glabrous or pilose, long stipitate; style long, usually entire; stigma slender, entire or 2-lobed.


Key based on female plants

1 Stigma 2---4-lobed; bracts elliptic or ovate-elliptic   217 Salix kangensis
+ Stigma 2-cleft; bracts obovate, obovate-oblong, or elliptic.   (2)
       
2 (1) Ovary pilose; bracts obovate or elliptic   216 Salix skvortzovii
+ Ovary glabrous; bracts obovate-oblong or obovate.   (3)
       
3 (2) Bracts obovate-oblong, base with 3 or 4 prominent glandular dots on each side (except in S. rorida var. roridiformis), apex black; branchlets russet or dull brown, 2-year-old branchlets pruinose   215 Salix rorida
+ Bracts obovate, base eglandular, apex russet; branchlets green or reddish   214 Salix baileyi

List of Keys

Lower Taxa


 

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