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2e2. Salix Linnaeus (subg. Vetrix) sect. Cordatae Barratt ex Hooker, Fl. Bor.-Amer. 2: 149. 1838.
Salix subsect. Luteae Dorn
Shrubs or trees, 0.2-8 m. Buds alba-type and intermediate. Leaves: stipules on late ones foliaceous; largest medial blade (rarely amphistomatous), 2-8 times as long as wide, adaxial surface not glaucous. Staminate flowers: filaments glabrous or hairy basally. Pistillate flowers: adaxial nectary shorter than stipe; stipe 0.6-4.2 mm; ovary glabrous; stigmas with flat, non-papillate abaxial surface, or stigmas cylindrical, or plump, 0.1-0.4 mm.
Species 7 (7 in the flora): North America.
Lower Taxa
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