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2. Oxytropis sect. Ptiloxytropis Bunge, Mém. Acad. Imp. Sci. Saint Pétersbourg, sér. 7. 22(1): 46. 1874.
柔毛棘豆组 rou mao ji dou zu
Herbs, 3-12 cm tall, acaulescent. Calyx not inflated at anthesis; lobes as long as or ± longer than tube. Corolla standard 0.7-1.4 cm.
Three species: China, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan; two species in China.
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1 |
Calyx (4.5-)6-8 mm, lobes ± as long as tube; corolla standard (0.6-)0.7-0.9 cm, keel beak (0.3-)1 mm. |
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3 O. bella |
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Calyx 9-15 mm, lobes ca. 2 × as long as tube; corolla standard 1-1.4 cm, keel beak 2.5-3 mm. |
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4 O. trichocalycina |
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Lower Taxa
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