黄花高山豆Tibetia tongolensis

中文名(Chinese Name):黄花高山豆
学名(Scientific Name):Tibetia tongolensis (Ulbr.) H.B. Cui
英文名(English Common Name):
别名(Chinese Common Name):黄花米口袋
异名(Synonym):Gueldenstaedtia flava Adamson  Gueldenstaedtia tongolensis Ulbr.  Gueldenstaedtia flava var. tongolensis (Ulbr.) Ali
科属(Family & Genus):蝶形花科,Fabaceae,高山豆属
形态特征(Description):多年生草本,分茎纤细。叶长10厘米,托叶大,分离,长5-6毫米,膜质,宽卵形,钝头,具棕色斑点。小叶5-9,倒卵形、宽椭圆形或宽卵形,先端截形至微缺,长12毫米,宽9毫米,叶上面常有小黑点,无毛,下面被疏柔毛。伞形花具2-3朵花;总花梗一般与叶等长或稍长;花梗长5毫米,被棕色贴伏长硬毛;苞片长三角形,小苞片长卵形,渐尖,边缘有牙齿状腺体;花萼钟状或宽钟状,长5毫米,宽2.5毫米,密被棕色贴伏长硬毛,上2萼齿合生,先端分离;花冠黄色,旗瓣宽卵形,长9.5毫米,宽9.5毫米,先端微缺,基部骤狭成柄,瓣柄长2毫米,翼瓣宽斜卵形,长9毫米,宽5毫米,线形瓣柄长1.5毫米,龙骨瓣倒卵形,长4毫米,宽1.5毫米,线形瓣柄长1.5毫米;子房棒状,光滑无毛,花柱向前曲折成直角。荚果圆棒状,无毛,腹缝线及背缝浅具明显边缘。种子肾形,平滑。花期4-7月,果期8-9月。
分布(Distribution):产四川、云南。生于海拔3000米以上的山区。
用途(Use):
引自植物志英文版:FOC Vol. 10 Page 507
Tibetia tongolensis (Ulbrich) H. P. Tsui, Bull. Bot. Lab. N. E. Forest. Inst., Harbin. 1979(5): 50. 1979.
黄花高山豆 huang hua gao shan dou | Fabaceae  | Tibetia
Gueldenstaedtia tongolensis Ulbrich, Bot. Jahrb. Syst. 50 (Beibl. 110): 11. 1913; Amblytropis flava (Adamson) C. Y. Wu ex H. P. Tsui; G. flava Adamson; G. flava var. tongolensis (Ulbrich) Ali.
Stems slender. Leaves ca. 10 cm, 5-9-foliolate; stipules free, with brown-purple spots, broadly ovate, 5-6 mm, membranous; leaflets obovate, broadly elliptic, or broadly ovate, ca. 12 × 9 mm, abaxially pilose, adaxially glabrous, apex truncate or retuse. Umbel 2- or 3-flowered; rachis usually ca. as long as leaves or slightly longer; bract narrowly triangular; pedicel ca. 5 mm, with rigid hairs; bracteole narrowly ovate, glandular on mar­gin. Calyx campanulate or broadly campanulate, ca. 5 × 2.5 mm, densely brown rigidly hairy; upper 2 teeth joined at base. Corolla yellow; standard broadly ovate, ca. 9.5 mm, base nar­rowed to claw, apex retuse; wings broadly obliquely ovate, ca. 9 × 5 mm, claw linear; keel obovate, ca. 4 × 1.5 mm. Ovary cylindric, glabrous. Legume glabrous. Fl. Apr-Jul, fr. Aug-Sep.
● Hills; above 3000 m. Sichuan, Yunnan.
黄花高山豆Tibetia tongolensis

黄花高山豆Tibetia tongolensis(责任编辑:徐晔春)

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