岩须Cassiope selaginoides

中文名(Chinese Name):岩须
学名(Scientific Name):Cassiope selaginoides Hook. f. et Thoms.
英文名(English Common Name):
别名(Chinese Common Name):长梗岩须、雪灵芝、锦绦花
异名(Synonym):Cassiope mariei H. Lév.  Cassiope mairei H.Lév.
科属(Family & Genus):杜鹃花科(Ericaceae)岩须属
形态特征(Description):常绿矮小半灌木,高5-25厘米;枝条多而密,外倾上升或铺散成垫状,小枝长5-7厘米,直径2-2.4毫米,无毛,密生交互对生的叶。叶硬革质,披针形至披针状长圆形,长2-3毫米,宽(0.7-)1-1.7毫米,基部稍宽,2裂叉开,顶端稍钝,幼时具1长达0.75毫米的紫红色芒刺,背面龙骨状隆起,有1深纵沟槽,向上几达叶顶端,背面有光泽,无毛,腹面近凹陷,被微毛,边缘被纤毛,以后变无毛,留下疏齿状的残余或全缘。花单朵腋生;花梗长1.5-2.2厘米,有时更短,被蛛丝状长柔毛,顶部下弯,花下垂,基部为苞片所包围;花萼5,绿色或紫红色,裂片卵状披针形或披针形,长2.5-3毫米,无毛;花冠乳白色,宽钟状,长7-10毫米,两面无毛,口部5浅裂,裂片宽三角形;雄蕊10枚,较花冠短,花丝长5-7毫米,被柔毛。蒴果球形,直径5-8毫米,无毛,花柱宿存。花期4-5月,果期6-7月。
分布(Distribution):产四川、云南、西藏。生于海拔2000-4500米的灌丛中或垫状灌丛草地。印度、不丹亦有。
用途(Use):
引自中国植物志英文版FOC Vol. 14 Page 458
Cassiope selaginoides J. D. Hooker & Thomson, Hooker’s J. Bot. Kew Gard. Misc. 7: 126. 1855.
锦绦花 jin tao hua| Ericaceae  | Cassiope
Shrubs 10–20 cm tall. Stems initially decumbent, ultimately erect, glabrous or pubescent. Leaves assurgent; leaf blade ovate-triangular, 2–3 × 1–1.5 mm, cymbiform, leathery, abaxially deeply furrowed, furrow nearly reaching apex and divergent near base, furrow rim densely pubescent, adaxially concave, glabrous, margin not membranous, fringed with wool-like hairs, glabrescent. Flower nutant. Pedicel 0.5–1.6 cm, densely crisped-tomentose. Calyx crimson or reddish brown; lobes oblong to elliptic, ca. 3.8 mm, glabrous or puberulous, margin membranous, inconspicuously ciliolate. Corolla pure white, reddish within at base, broadly campanulate, 6–8 mm; lobes erect, oblong, 2.5–3 mm. Stamens ca. 2.5 mm; filaments pilose; awns ca. 0.9 mm. Capsule 2–3 mm in diam. Fl. May–Jul, fr. Jun–Sep.
Rhododendron thickets, alpine grasslands, rocky slopes, cliffs; 3000–4200(–4500) m. W Sichuan, SE Xizang, NE Yunnan [Bhutan, Myanmar, Nepal, Sikkim].
岩须Cassiope selaginoides

岩须Cassiope selaginoides

岩须Cassiope selaginoides

岩须Cassiope selaginoides(责任编辑:徐晔春)

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