布爾卡黃耆檢視原始碼討論檢視歷史
| 布爾卡黃耆 |
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中文名:布爾卡黃耆 拉丁學名:Astragalus burchan-buddaicus N. Ulziykhutag 門:被子植物門 科:豆科 屬:黃耆屬 |
布爾卡黃耆(bù ěr kǎ huáng qí)，學名 Astragalus burchan-buddaicus N. Ulziykhutag ，是豆科、黃耆屬植物。分布於青海省。 [1]
形態特徵
Plants 20-40 cm tall, loosely caespitose, vegetative parts covered with ± medifixed, appressed hairs 0.4-0.8 mm. Stems many, branched at base, 6-35 cm, loosely white hairy, below nodes mostly also with black hairs.
Leaves 4-6 cm; stipules 5-10 mm, sparsely to loosely covered with white or black and white hairs; petiole 1-1.5 cm, like rachis loosely to rather densely white hairy;
leaflets in 6-8 pairs, 5-10 × 2-4 mm, abax-ially loosely white hairy, adaxially glabrous. Racemes spherical, 1.5-3 cm, densely 5-8-flowered; peduncle 4-7 cm, hairy;
bracts 5-8 mm, mostly black hairy. Calyx at anthesis tubular, 12-14 mm, soon inflated, spherical to ovoid, 14-16 mm, loosely to rather densely covered with appressed to ascending, symmetri-cally to strongly asymmetrically bifurcate, black hairs 0.2-0.5 mm and with ascending to partly ± spreading, white hairs up to 1 mm; teeth 1-1.5(-2) mm. Petals pale pink;
standard nar-rowly obovate, 23-27 × 5-8 mm, constricted below middle, apex widely emarginate; wings 20-24 mm, limbs obtriangu-lar, widest at obliquely bilobed tip;
keel 16-20 mm. Legumes with a stipe 1-2 mm, included in calyx, 7-9 mm, 3-3.5 mm high, compressed laterally, with a strongly bent style 0.6-2 mm, incompletely 2-locular;
valves densely covered with ascending to spreading, subbasifixed to basifixed, white hairs up to 1.5 mm and often also with much shorter black hairs.
分類文獻
FOC >> Vol.10 (2010) >> Fabaceae >> Astragalus
381.Astragalus burchan-buddaicus N. Ulziykhutag Novo-sti Sist. Vyssh. Rast. 30: 104. 1996. 布爾卡黃耆 bu er ka huang qi
產地
● Qinghai.
標本信息
學名 Astragalus burchan-buddaicus N. Ulziykh. 中文名 布爾卡黃芪 鑑定人 吳玉虎 鑑定時間 20110601
採集信息
採集人 吳玉虎 採集號 22396 採集時間 20020709 採集地 中國 青海省 海拔 3290 生境 習性 物候期 有花無果