布爾楚黃耆檢視原始碼討論檢視歷史
| 布爾楚黃耆 |
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中文名:布爾楚黃耆 拉丁學名:Astragalus burtschumensis Sumnevicz 門:被子植物門 科:豆科 屬:黃耆屬 |
布爾楚黃耆(bù ěr chǔ huáng qí)，學名 Astragalus burtschumensis Sumnevicz ，是豆科、黃耆屬植物。分布於新疆維吾爾自治區。 [1]
形態特徵
Plants 14-18 cm tall, shortly caulescent, densely caespi-tose, appressed white hairy. Stems several, up to 4 cm. Leaves 7-9 cm;
stipules hairy, of lower leaves connate, those of upper leaves free from each other; leaflets in 1 pair, very rarely in 2 pairs, ovate to elliptic, 28-35 × 13-17 mm, covered with hairs 0.5-1 mm.
Racemes pedunculate, 2-6-flowered, at fruiting time together with peduncle as long as leaves. Calyx tubular, ca. 11 mm, hairy; teeth 1-1.5 mm.
Petals violet; standard ovate, 20-23 × ca. 11 mm, with a rather long claw, apex emarginate; wings ca. 19 mm, limbs narrowly oblong, apex emarginate;
keel ca. 17 mm. Legumes sessile, nodding, narrowly oblong, 16-20 mm, 6-8 mm high; valves white hairy, hairs spreading, flexu-ous, ca. 1 mm.
分類文獻
FOC >> Vol.10 (2010) >> Fabaceae >> Astragalus
292.Astragalus burtschumensis Sumnevicz Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ. Kuybysheva. 1933 (1-2): 7. 1933. 布爾楚黃耆 bu er chu huang qi
產地
● NW Xinjiang.