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99. Oxytropis krylovii Schipczinski, Bot. Mater. Gerb. Glavn. Bot. Sada R.S.F.S.R. 1(7): 1. 1920.
克氏棘豆 ke shi ji dou
Herbs, 1-4 cm tall, acaulescent, from a multiheaded caudex, matlike or cushionlike, appressed white pubescent. Stipules lanceolate to subulate, adnate to petiole, basal half connate, margin ciliate. Leaves 2-5 cm, 17-25(-29)-foliolate; petiole and rachis sulcate, with appressed trichomes; leaflet blades linear-lanceolate to narrowly ovate, 2-5 × 0.5-2 mm, both surfaces glabrous or adaxially with sparse trichomes, margin involute and abaxially with appressed trichomes. Racemes lax, to ca. 5-flowered; peduncle 2-5 cm, somewhat to much longer than leaves, slender, with appressed trichomes, apically with appressed black trichomes intermixed with white long trichomes; bracts linear to subulate, 2.5-3 mm, with appressed black and white long trichomes. Calyx broadly cylindric, 4-6 mm, with appressed black trichomes; lobes subulate, ca. 1.5 mm, 1/3-1/2 as long as tube. Corolla purple; standard 0.9-1.2 cm, lamina obovate, apex emarginate; wings 8-11 mm, apex broadly emarginate; keel as long as wings, beak ca. 1 mm. Legume stipitate; stipe 2-3 mm; body cylindric-ovoid, ca. 10 × 4 mm, 1-locular, with appressed black and sparse white trichomes, apex acuminate. Fl. and fr. Jun-Jul.
Gravelly alpine areas, valleys; 3000-4700 m. Xinjiang [Kazakhstan, Russia (W Siberia)].
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