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新霍爾果斯黃耆

 新霍爾果斯黃耆

來自 植物智 的圖片

中文名:山黃耆

拉丁學名:Astragalus

oreocharis Podlech

& L. R. Xu

門:被子植物門

科:豆科

屬:黃耆屬

新霍爾果斯黃耆(xīn huò ěr guǒ sī huáng qí),學名 Astragalus oreocharis Podlech & L. R. Xu ,是豆科黃耆屬植物。分布於新疆維吾爾自治區西部。 [1]

目錄

形態特徵

Plants 18-25 cm tall, acaulescent or nearly so, covered with mostly spreading hairs up to 2 mm. Leaves 15-25 cm; stipules 8-12 mm, adnate to petiole for 3-5 mm, ciliate or sparsely hairy;

petiole 3-7 cm, like rachis loosely to rather densely hairy; leaflets in 15-17 pairs, ovate to obovate, 8-15 × 4-8 mm, abaxially loosely to densely covered with short appressed to ascending hairs, adaxially glabrous, apex rounded and sometimes with a minute cusp.

Racemes 6-13 cm, very loosely 6-10-flowered; peduncle 6-14 cm, densely hairy; bracts 7-13 mm, hairy. Bracteoles present, linear, 2-3 mm. Calyx 12-16 mm, sparsely to loosely hairy;

teeth 2-5 mm. Petals yellow; standard obovate, 26-27 × 8-10 mm, in lower part slightly constricted; wings 23-24 mm; keel 21-22 mm.

Legumes with a stipe 7-9 mm, 18-20 mm, 7-8 mm high and 10-11 mm wide, widely flattened ventrally and dorsally, with a beak 1-2 mm, 2-locular; valves loosely hairy or glabrous when completely ripe.

產地

W Xinjiang [Kyrgyzstan].

參考來源

  1. 新霍爾果斯黃耆, 植物智, 2020-01-18