包頭黃耆檢視原始碼討論檢視歷史
| 包頭黃耆 |
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中文名:包頭黃耆 拉丁學名:Astragalus baotouensis H. C. Fu 門:被子植物門 科:豆科 屬:黃耆屬 |
包頭黃耆(bāo tóu huáng qí)，學名 Astragalus baotouensis H. C. Fu ，是豆科、黃耆屬植物。分布於內蒙古自治區。 [1]
形態特徵
Plants 15-30 cm tall, subacaulescent, caespitose. Leaves 10-30 cm; stipules 10-17 mm, densely appressed hairy; petiole 5-15 cm;
leaflets in 2-5 pairs, 10-30(-35) × 3-12 mm, both surfaces appressed hairy. Racemes ovoid to oblong, 3-7 × 3-3.5 cm, densely many flowered;
peduncle as long as or shorter than leaves, covered with white or also black hairs; bracts 6-9 mm, white ciliate. Calyx tubular at anthesis, soon inflated ovoid, 12-15 mm, densely villous with spreading white hairs;
teeth 5-6 mm, white and black hairy. Petals ?yellow; standard 20-22 mm, limb obovate, slightly emarginate; wings ca. 20 mm; keel ca. 18 mm.
Ovary sessile, narrowly ellipsoid, densely white hairy. Legumes unknown.
分類文獻
FOC >> Vol.10 (2010) >> Fabaceae >> Astragalus
386.Astragalus baotouensis H. C. Fu Fl. Intramongol., ed. 2. 3: 670. 1989. 包頭黃耆 bao tou huang qi
產地
● Nei Mongol.
標本信息
學名 Astragalus baotouensis H. C. Fu 中文名 包頭黃芪 鑑定人 趙一之 鑑定時間 88-01-14
採集信息
採集人 包頭師專 採集號 1922 採集時間 79-08-27 採集地 中國 內蒙古自治區 海拔 生境 習性 物候期 有花有果