大青山黄耆查看源代码讨论查看历史
| 大青山黄耆 |
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中文名:大青山黄耆 拉丁学名:Astragalus daqingshanicus Z. G. Jiang et Z. T. Yin 门:被子植物门 科:豆科 属:黄耆属 |
大青山黄耆(dà qīng shān huáng qí)，学名Astragalus daqingshanicus Z. G. Jiang & Z. T. Yin ，是豆科、黄耆属植物。分布于内蒙古自治区。 [1]
形态特征
Plants 10-20 cm tall. Stems several, sparsely white hairy. Leaves 2-5.5 cm, subsessile; stipules membranous, ca. 4 mm, connate behind stem, ciliate;
leaflets in 6 or 7 pairs, narrowly oblong to very narrowly elliptic, 5-12 × 0.5-1.5 mm, abaxially hairy, adaxially glabrous, apex acuminate.
Racemes 1-2.5 cm, 2-10-flowered; peduncle 6-7 cm; bracts membranous, subulate, 3-4 mm, glabrous or sparsely white hairy. Calyx 3.5-4.5 mm, white and black hairy;
teeth ca. 1 mm. Petals lilac, keel purple; standard widely elliptic, 7-7.5 × 5-5.5 mm, rounded at apex; wings ca. 7 mm, limbs deeply incised; keel ca. 5.5 mm.
Leg-umes sessile, ovoid, ca. 11 mm, ca. 4 mm high, obtusely keeled ventrally, grooved dorsally, 2-locular; valves subleathery, gla-brous. Seeds 5 or 6.
产地
● Nei Mongol.
标本鉴定信息
学名 Astragalus daqingshanicus Z. G. Jiang et Z. T. Yin 中文名 大青山黄芪 鉴定人 鉴定时间 20050624
采集信息
采集人 刘全儒 采集号 200506084 采集时间 20050624 采集地 中国 内蒙古 海拔 生境 习性 物候期