美花草Callianthemum pimpinelloides
中文名(Chinese Name):美花草
学名(Scientific Name):Callianthemum pimpinelloides (D. Don) Hook. f. et Thoms.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Callianthemum imbricatum Hand.-Mazz. Callianthemum tibeticum Witasek Callianthemum cashmirianum Cambess. Ranunculus pimpinelloides D. Don
科属(Family & Genus):毛茛科(Ranunculaceae)美花草属
形态特征(Description):植株全体无毛。根状茎短。茎2-3条,直立或渐升,高3-7厘米,不分枝或有1-2分枝,无叶或有1-2叶。基生叶与茎近等长,有长柄,为一回羽状复叶;叶片卵形或狭卵形,在开花时未完全发育,长1.5-2.5厘米,宽1.4-1.8厘米,羽片(1-)2(-3)对,近无柄,斜卵形或宽菱形,掌状深裂,边缘有少数钝齿,顶生羽片扇状菱形;叶柄长1.5-6厘米,基部有鞘。花直径1.1-1.4厘米;萼片5,椭圆形,长3-6毫米,宽1.8-3.5毫米,顶端钝或微尖,基部囊状;花瓣5-7(-9),白色,粉红色或淡紫色,倒卵状长圆形或宽线形,长5-10毫米,宽1-2.5毫米,顶端圆形,下部橙黄色;雄蕊长约为花瓣之半,花药椭圆形,花丝披针状线形; 心皮8-14。聚合果直径约6毫米;瘦果卵球形,长约2.8毫米,表面皱,宿存花柱短。4月至6月开花。
分布(Distribution):分布于西藏、云南、四川、青海,生高山草地。尼泊尔、印度北部也有。
引自中国植物志英文版:FOC Vol. 6 Page 388
Callianthemum pimpinelloides (D. Don) J. D. Hooker & Thomson, Fl. Ind. 1: 26. 1855.
美花草 mei hua cao| Ranunculaceae | Callianthemum
Ranunculus pimpinelloides D. Don in Royle, Ill. Bot. Himal. Mts. 1: 53. 1839; Callianthemum cashmirianum Cambessèdes; C. imbricatum Handel-Mazzetti; C. tibeticum Witasek.
Rhizome short. Stems 2 or 3, 3--7 cm tall, erect or ascending, unbranched or 1- or 2-branched. Basal leaves as long as stems, not fully expanded at anthesis; petiole 1.5--6 cm, basally sheathed; leaf blade ovate to narrowly ovate, 1.5--2.5 × 1.4--1.8 cm, with (1 or)2(or3) pairs of lateral leaflets; leaflets subsessile, obliquely ovate to rhombic, deeply undulate, margin with obtuse teeth, apically flabellate to rhombic. Stem leaves absent or 1 or 2. Flowers 1.1--1.4 cm in diam. Sepals elliptic, 3--6 × 1.8--3.5 mm, base scrotiform, apex obtuse to acute. Petals 5--7(--9), white, pink or pale purple, obovate-oblong to broadly linear, 5--10 × 1--2.5 mm, apex rounded. Stamens ca. 1/2 as long as petal; filaments lanceolate-linear; anthers ellipsoid. Pistils 8--14. Aggregate fruit ca. 6 mm in diam. Achenes ovoid, ca. 2.8 mm, rugose. Fl. Apr--Jun. 2n = 16*, 32*.
Grassland on high mountains. 3200--5600 m. Qinghai, Sichuan, Xizang, Yunnan [Afghanistan, Bhutan, India, Kashmir, Nepal, Pakistan,
Sikkim].
(责任编辑:徐晔春)
学名(Scientific Name):Callianthemum pimpinelloides (D. Don) Hook. f. et Thoms.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Callianthemum imbricatum Hand.-Mazz. Callianthemum tibeticum Witasek Callianthemum cashmirianum Cambess. Ranunculus pimpinelloides D. Don
科属(Family & Genus):毛茛科(Ranunculaceae)美花草属
形态特征(Description):植株全体无毛。根状茎短。茎2-3条,直立或渐升,高3-7厘米,不分枝或有1-2分枝,无叶或有1-2叶。基生叶与茎近等长,有长柄,为一回羽状复叶;叶片卵形或狭卵形,在开花时未完全发育,长1.5-2.5厘米,宽1.4-1.8厘米,羽片(1-)2(-3)对,近无柄,斜卵形或宽菱形,掌状深裂,边缘有少数钝齿,顶生羽片扇状菱形;叶柄长1.5-6厘米,基部有鞘。花直径1.1-1.4厘米;萼片5,椭圆形,长3-6毫米,宽1.8-3.5毫米,顶端钝或微尖,基部囊状;花瓣5-7(-9),白色,粉红色或淡紫色,倒卵状长圆形或宽线形,长5-10毫米,宽1-2.5毫米,顶端圆形,下部橙黄色;雄蕊长约为花瓣之半,花药椭圆形,花丝披针状线形; 心皮8-14。聚合果直径约6毫米;瘦果卵球形,长约2.8毫米,表面皱,宿存花柱短。4月至6月开花。
分布(Distribution):分布于西藏、云南、四川、青海,生高山草地。尼泊尔、印度北部也有。
引自中国植物志英文版:FOC Vol. 6 Page 388
Callianthemum pimpinelloides (D. Don) J. D. Hooker & Thomson, Fl. Ind. 1: 26. 1855.
美花草 mei hua cao| Ranunculaceae | Callianthemum
Ranunculus pimpinelloides D. Don in Royle, Ill. Bot. Himal. Mts. 1: 53. 1839; Callianthemum cashmirianum Cambessèdes; C. imbricatum Handel-Mazzetti; C. tibeticum Witasek.
Rhizome short. Stems 2 or 3, 3--7 cm tall, erect or ascending, unbranched or 1- or 2-branched. Basal leaves as long as stems, not fully expanded at anthesis; petiole 1.5--6 cm, basally sheathed; leaf blade ovate to narrowly ovate, 1.5--2.5 × 1.4--1.8 cm, with (1 or)2(or3) pairs of lateral leaflets; leaflets subsessile, obliquely ovate to rhombic, deeply undulate, margin with obtuse teeth, apically flabellate to rhombic. Stem leaves absent or 1 or 2. Flowers 1.1--1.4 cm in diam. Sepals elliptic, 3--6 × 1.8--3.5 mm, base scrotiform, apex obtuse to acute. Petals 5--7(--9), white, pink or pale purple, obovate-oblong to broadly linear, 5--10 × 1--2.5 mm, apex rounded. Stamens ca. 1/2 as long as petal; filaments lanceolate-linear; anthers ellipsoid. Pistils 8--14. Aggregate fruit ca. 6 mm in diam. Achenes ovoid, ca. 2.8 mm, rugose. Fl. Apr--Jun. 2n = 16*, 32*.
Grassland on high mountains. 3200--5600 m. Qinghai, Sichuan, Xizang, Yunnan [Afghanistan, Bhutan, India, Kashmir, Nepal, Pakistan,
Sikkim].
(责任编辑:徐晔春)
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