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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 vegetative characters
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1 |
Branchlets russet; 2-year-old branchlets pruinose; stipules ovate or broadly ovate (except in S. rorida var. roridiformis) |
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215 Salix rorida |
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Branchlets green or yellowish green, sometimes reddish, not pruinose; stipules lanceolate, apex acute. |
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(2) |
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2 (1) |
Leaf blade abaxially pilose |
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217 Salix kangensis |
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Leaf blade abaxially glabrous. |
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(3) |
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3 (2) |
Shrubs; petiole 5-8 mm; stipules ovate-lanceolate |
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216 Salix skvortzovii |
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Trees; petiole ca. 10 mm; stipules absent or very small |
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214 Salix baileyi |
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List of Keys
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Lower Taxa
Related Links (opens in a new window) |
Treatments in Other Floras @ www.efloras.org
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