卡尔古斯黄耆
| 卡尔古斯黄耆 |
 |
|
中文名:卡尔古斯黄耆 拉丁学名:Astragalus charguschanus Freyn 门:被子植物门 科:豆科 属:黄耆属 |
卡尔古斯黄耆(kǎ ěr gǔ sī huáng qí)，学名 Astragalus charguschanus Freyn，异名：Astragalus staintonianus Astragalus pamiricus Astragalus tianschanicus var. pamiricus ，是豆科、黄耆属植物。分布于新疆维吾尔自治区。 [1]
目录
形态特征
Plants 5-15 cm tall, acaulescent, caespitose, with white hairs 1-2(-2.5) mm. Leaves 5-9(-10) cm; stipules adnate to petiole for 3-5 mm, lower ones 8-10 mm, glabrous, upper ones up to 15 mm, ciliate;
petiole 2.5-5 cm, in basal part glabrous or sparsely spreading hairy, in upper part ± densely spreading hairy like rachis; leaflets in 12-21 pairs, densely crowded to touching at margins, ovate, 4-6(-9) × 2-4(-6) mm, abaxially loosely to rather densely ± spreading hairy, adaxially glabrous, margins long rigidly comblike ciliate.
Racemes crowded, with a glabrous peduncle 0.3-0.5(-0.7) cm, 3-5-flowered; bracts 4-7(-10) mm, ciliate. Calyx (11-)13-15(-17) mm, in basal part glabrous or scarcely hairy, toward teeth more densely spreading hairy;
teeth 5-6 mm. Petals glabrous, creamy yellow; standard obovate, (18-)19-22 × 8-10 mm, apex emarginate; wings (17-)18-21 mm, auricle ca. 1 mm; keel 15-17 mm.
Legumes sessile, (10-)14-18 mm, 4-5 mm high and wide, with a beak 3-5 mm, incompletely 2-locular; valves thin but tough, covered with spreading hairs up to 3 mm.
分类文献
FOC >> Vol.10 (2010) >> Fabaceae >> Astragalus 214.Astragalus charguschanus Freyn Bull. Herb. Boissier, sér. 2,. 4: 764. 1905.
卡尔古斯黄耆 ka er gu si huang qi Astragalus pamiricus (B. Fedtschenko) B. Fedtschenko; A. staintonianus Ali; A. tianschanicus Bunge var. pamiricus B. Fedtschenko.
产地生境
Xinjiang [Afghanistan, Pakistan, Tajikistan].