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7. Salix Sect. Fulvopubescentes C. F. Fang, Bull. Bot. Res., Harbin. 9: 1. 1980.
褐毛柳组 he mao liu zu
Sect. Taiwanalpinae C. F. Fang.
Shrubs creeping, decumbent, or erect, rarely small trees. Branchlets with ± pilose, deciduous stipules. Leaf blade usually lanceolate or narrowly oblong to obovate-elliptic, both surfaces often pilose, margin entire, rarely sharply serrate. Catkins shortly pedunculate; peduncle with 2 or 3 leaflets. Male flower: stamens 2; filaments with sparse hairs or glabrous. Female flower: ovary long stipitate; style very short. Flowers with only an adaxial gland.
Key based on vegetative characters
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1 |
Leaf blade ca. 1 cm, lateral veins 4 on each side of midvein; plants creeping |
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52 Salix takasagoalpina |
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Leaf blade more than 2 cm, lateral veins more than 7 on each side of midvein; plants erect, rarely decumbent. |
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(2) |
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2 (1) |
Leaf margin dentate, at least in distal 1/2 of leaf. |
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(3) |
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Leaf margin entire, occasionally indistinctly glandular. |
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(4) |
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3 (2) |
Leaf blade elliptic, margin sharply serrate |
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54 Salix okamotoana |
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Leaf blade elliptic to oblong-elliptic or obovate, margin serrate in distal 1/2 of leaf |
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53 Salix taiwanalpina |
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4 (2) |
Leaf blade elliptic; low shrubs ca. 20 cm tall |
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51 Salix morrisonicola |
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Leaf blade not elliptic; shrubs or small trees more than 1 m tall. |
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(5) |
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5 (4) |
Leaf blade oblong to obovate-oblong |
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49 Salix tagawana |
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Leaf blade oblong-lanceolate to lanceolate. |
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(6) |
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6 (5) |
Leaves abaxially brown pubescent, at least along veins and petioles |
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48 Salix fulvopubescens |
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Leaves abaxially white pubescent, at least along veins and petioles |
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50 Salix doii |
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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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