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

5. Salix Sect. Amygdalinae W. Koch, Syn. Deut. Schweiz. Fl. 644. 1837.

三蕊柳组 san rui liu zu

Sect. Triandrae Dumortier.

Trees or shrubs; bark exfoliating. Branchlets weak. Leaves usually stipulate; leaf blade lanceolate, both surfaces glabrous, margin regularly serrate, apex acute or acuminate. Flowering coetaneous. Catkins shortly pedunculate; bracts greenish yellow or yellowish. Flowers with adaxial and abaxial glands. Male flower: stamens 3(or 4), free. Female flower: ovary glabrous, long stipitate; style and stigma very short.


Key based on vegetative characters

1 Stipules with small, yellow warts adaxially; bark dark brown or nearly black   23 Salix nipponica
+ Stipules not warty, or absent; bark brownish or yellowish gray to brownish gray.   (2)
       
2 (1) Branchlets brown, tomentose during winter, glabrescent in spring; leaf blade adaxially dull green, abaxially greenish, margin glandular serrate   25 Salix triandroides
+ Branchlets brownish, glabrous or subglabrous; leaf blade green on both surfaces, margin entire or faintly shallowly dentate   24 Salix songarica

List of Keys

Lower Taxa


 

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