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16. Salix Sect. Retusae A. Kerner, Verh. Zool.-Bot. Ges. Wien. 10: 195 (Nied.-Oesterr. Weid. 73). 1860.
长白柳组 chang bai liu zu
Sect. Herbaceae (Hooker) A. Camus.
Shrubs procumbent, alpine. Petiole short; leaf blade orbicular, ovate, or broadly elliptic, subleathery, apex acute, rounded, obtuse, or retuse; lateral veins 4 or 5 on each side of midvein. Flowering coetaneous. Catkins terminal, capitate or ellipsoid, 3-20-flowered. Male flower: glands adaxial and abaxial; stamens 2; filaments glabrous. Female flower: abaxial gland divided or entire, sometimes absent; ovary glabrous, stipitate; style conspicuous.
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Bracts of catkins yellowish brown, uniform in color; leaf blade suborbicular, obovate-elliptic, or elliptic, 0.5-1.7 cm, base rounded, cordate, or rounded-cuneate, margin entire, apex rounded, obtuse, or retuse |
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182 Salix nummularia |
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Bracts of catkins yellowish, apex purplish red; leaf blade elliptic, obovate-elliptic, or ovate-elliptic, 1.5-2 cm, base cuneate, margin serrulate, apex acute or obtuse |
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183 Salix turczaninowii |
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Lower Taxa
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