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22. Salix Sect. Hastatae A. Kerner, Verh. Zool.-Bot. Ges. Wien. 10: 241. 1860.
鹿蹄柳组 lu ti liu zu
Shrubs, rarely small trees. Stipules often present; leaf blade ovate, elliptic, reniform, or suborbicular, usually glabrous, margin serrate. Male flower: gland solitary, adaxial; stamens 2; filaments distinct, glabrous. Female flower: gland as in male flower; ovary glabrous, stipitate; style conspicuous to subsessile.
Key based on vegetative characters
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1 |
Stipules ca. as long as or longer than petiole. |
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(2) |
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Stipules small or absent. |
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(3) |
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2 (1) |
Leaves thin, leaf blade orbicular, orbicular-ovate, or ovate-elliptic, abaxially whitish |
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194 Salix pyrolifolia |
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Leaves comparatively thick; leaf blade ovate, oblong, elliptic, or lanceolate, abaxially greenish |
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192 Salix hastata |
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3 (1) |
Adaxial and abaxial leaf surfaces differently colored |
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193 Salix karelinii |
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Adaxial and abaxial leaf surfaces uniformly colored |
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195 Salix fedtschenkoi |
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List of Keys
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Lower Taxa
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