南準噶爾黃耆檢視原始碼討論檢視歷史
| 南准格爾黃耆 |
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中文名:南准格爾黃耆 拉丁學名:Astragalus austrodshungaricus Goloskokov 門:被子植物門 科:豆科 屬:黃耆屬 |
南准格爾黃耆(nán zhǔn gé ěr huáng qí)，學名 Astragalus austrodshungaricus Goloskokov，異名：Astragalus austro-dshungaricus ，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 20-30 cm tall, acaulescent or subacaulescent, with thin, long, white hairs. Stem, if present, up to 3 cm, glabrous. Leaves 15-20(-25) cm;
stipules 15-20 mm, adnate to petiole for 3-5 mm, ciliate; petiole 4-8 cm, like rachis sparsely to rather densely covered with spreading hairs 1.5-3 mm;
leaflets in (6-)8-10 pairs, remote, widely elliptic to nearly orbicular, 12-25(-27) × 8-20(-22) mm, abaxially sparsely to loosely nearly spreading hairy, at margins mostly narrowly whitish cartilaginous, often minutely denticulate by base of hairs, adaxially glabrous, apex rounded to slightly emarginate.
Ra-cemes 2-10 cm, loosely 4-6(-8)-flowered; peduncle 6-12 cm, spreading hairy; bracts 8-12 mm, hairy. Calyx 15-18 mm, sparsely and in upper part more densely covered with long spreading hairs;
teeth 3-4(-5) mm. Petals yellow; standard oblong to obovate, 30-34 × 10-12 mm, apex emarginate; wings 26-32 mm, auricle 1.5-2 mm; keel 26-32 mm.
Legumes with a stipe 7-12(-15) mm, 25-45 mm, 12-15 mm high and 15-20 mm wide, widely rounded ventrally, widely flattened dorsally, with a beak 2-3 mm, incompletely 2-locular;
valves thinly leath-ery, glabrous or sparsely covered with long spreading hairs.
分類文獻
FOC >> Vol.10 (2010) >> Fabaceae >> Astragalus
213.Astragalus austrodshungaricus Goloskokov Bot. Mater. Gerb. Inst. Bot. Akad. Nauk Kazakhsk. S.S.R. 2: 15. 1964. 南準噶爾黃耆 nan zhun ga er huang qi
產地
Xinjiang [Kazakhstan].