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16. Oxytropis sect. Sericopetalae C. W. Chang, Acta Bot. Boreal.-Occid. Sin. 9: 40. 1989.
毛瓣棘豆组 mao ban ji dou zu
Herbs, acaulescent (but shortly caulescent in Oxytropis parasericeopetala). Leaves imparipinnate; petioles and rachises densely white sericeous-villous; leaflets not verticillate; leaflet blades whitish gray villous. Racemes subcapitate, many flowered. Corolla purple, blue, or white; standard and keel sericeous on outside surfaces. Legume narrowly ellipsoid, ellipsoid-ovoid, or ovoid, 1-locular, densely sericeous-villous.
● Three species: China.
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| 1 |
Corolla white; leaflet blades narrowly elliptic; calyx lobes 3-4 mm. |
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119 O. lhasaensis |
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Corolla purple, bluish purple, violet, blue, or rarely white; leaflet blades oblong, elliptic, or ovate-lanceolate; calyx lobes 4.5-9 mm |
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(2) |
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| 2 (1) |
Plants 10-35 cm tall; calyx lobes 4.5-5 × ca. 1.2 mm. |
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120 O. sericopetala |
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Plants 7-9 cm tall; calyx lobes 7-9 × ca. 3 mm. |
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121 O. parasericeopetala |
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Lower Taxa
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