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14. Salix Sect. Eriocladae K. S. Hao ex C. F. Fang & A. K. Skvortsov, Novon. 8: 470. 1998.
绵毛柳组 mian mao liu zu
Shrubs. Petiole short to almost absent; leaf blade very small, 8-20 mm at anthesis, elliptic, elliptic-lanceolate, or lanceolate, rarely broadly lanceolate to oblanceolate. Flowering precocious or coetaneous. Catkins cylindric, pedunculate (sometimes male catkin subsessile), with leaflets. Male flower: glands adaxial and abaxial; stamens 2, distinct. Female flower: adaxial gland only present; ovary ovoid or ovoid-conical, pilose, sessile; style conspicuous, 2-lobed to -cleft.
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Key based on female plants
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| 1 |
Bracts truncate or rounded-truncate at apex. |
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(2) |
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Bracts rounded or obtuse at apex. |
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(4) |
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| 2 (1) |
Bracts obovate-oblong, ca. 2 mm, nearly as long as ovary |
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175 Salix resecta |
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Bracts obovate to suborbicular, ca. 1 mm, shorter than ovary. |
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(3) |
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| 3 (2) |
Bracts with long hairs on both surfaces, ca. as long as adaxial gland; young leaf blade elliptic |
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170 Salix driophila |
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Bracts adaxially glabrous, ca. 2 × as long as adaxial gland; young leaf blade lanceolate |
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174 Salix wolohoensis |
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| 4 (1) |
Bracts suborbicular, obovate, or ovate, ca. 1 mm. |
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(5) |
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Bracts elliptic or elliptic-oblong, 1.5-2 mm. |
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(6) |
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| 5 (4) |
Young leaves with rust-colored hairs |
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168 Salix inamoena |
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Young leaves with white or yellowish gray hairs |
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169 Salix amphibola |
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| 6 (4) |
Bracts with long hairs on 1 surface |
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171 Salix erioclada |
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Bracts adaxially glabrous, abaxially glabrescent distally. |
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(7) |
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| 7 (6) |
Young leaf blade elliptic or elliptic-oblong; gland ovate-oblong |
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172 Salix dibapha |
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Young leaf blade ovate-lanceolate to linear-lanceolate; gland orbicular |
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173 Salix hupehensis |
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List of Keys
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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