新霍爾果斯黃耆檢視原始碼討論檢視歷史
| 新霍爾果斯黃耆 |
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中文名:山黃耆 拉丁學名:Astragalus oreocharis Podlech & L. R. Xu 門:被子植物門 科:豆科 屬:黃耆屬 |
新霍爾果斯黃耆(xīn huò ěr guǒ sī huáng qí)，學名 Astragalus oreocharis Podlech & L. R. Xu ，是豆科、黃耆屬植物。分布於新疆維吾爾自治區西部。 [1]
形態特徵
Plants 18-25 cm tall, acaulescent or nearly so, covered with mostly spreading hairs up to 2 mm. Leaves 15-25 cm; stipules 8-12 mm, adnate to petiole for 3-5 mm, ciliate or sparsely hairy;
petiole 3-7 cm, like rachis loosely to rather densely hairy; leaflets in 15-17 pairs, ovate to obovate, 8-15 × 4-8 mm, abaxially loosely to densely covered with short appressed to ascending hairs, adaxially glabrous, apex rounded and sometimes with a minute cusp.
Racemes 6-13 cm, very loosely 6-10-flowered; peduncle 6-14 cm, densely hairy; bracts 7-13 mm, hairy. Bracteoles present, linear, 2-3 mm. Calyx 12-16 mm, sparsely to loosely hairy;
teeth 2-5 mm. Petals yellow; standard obovate, 26-27 × 8-10 mm, in lower part slightly constricted; wings 23-24 mm; keel 21-22 mm.
Legumes with a stipe 7-9 mm, 18-20 mm, 7-8 mm high and 10-11 mm wide, widely flattened ventrally and dorsally, with a beak 1-2 mm, 2-locular; valves loosely hairy or glabrous when completely ripe.
產地
W Xinjiang [Kyrgyzstan].