狭叶红景天Rhodiola kirilowii

中文名(Chinese Name):狭叶红景天
学名(Scientific Name): Rhodiola kirilowii (Regel) Maxim.
英文名(English Common Name):
别名(Chinese Common Name):狮子七、狮子草、九头狮子七
异名(Synonym):Rhodiola kirilowii var. latifolia S. H. Fu  Rhodiola robusta (Praeg.) S. H. Fu  Rhodiola macrolepis (Franch.) S. H. Fu  Rhodiola longicaulis (Praeger) S. H. Fu  Sedum longicaule Praeger  Sedum macrolepis Franch.  Sedum kirilowii var. rubrum Praeger  Sedum kirilowii Regel  Sedum kirilowii var. linifolium Regel et Schmalh  Sedum kirilowii var. altum Fröd.
科属(Family & Genus):景天科Crassulaceae红景天属Rhodiola
形态特征(Description):多年生草本。根粗,直立。根颈直径1.5厘米,先端被三角形鳞片。花茎少数,高15-60厘米,少数可达90厘米,直径4-6毫米,叶密生。叶互生,线形至线状披针形,长4-6厘米,宽2-5毫米,先端急尖,边缘有疏锯齿,或有时全缘,无柄。花序伞房状,有多花,宽7-10厘米;雌雄异株;萼片5或4,三角形,长2-2.5毫米,先端急尖;花瓣5或4,绿黄色,倒披针形,长3-4毫米,宽0.8毫米;雄花中雄蕊10或8,与花瓣同长或稍超出,花丝花药黄色;鳞片5或4,近正方形或长方形,长0.8毫米,先端钝或有微缺;心皮5或4,直立。蓇葖披针形,长7-8毫米,有短而外弯的喙;种子长圆状披针形,长1.5毫米。花期6-7月,果期7-8月。
分布(Distribution):产西藏、云南、四川、新疆、青海、甘肃、陕西、山西、河北。生于海拔2000-5600米的山地多石草地上或石坡上。缅甸也有。
用途(Use):根颈药用,可止血、止痛、破坚、消积、止泻。主治风湿腰痛、跌打损伤。孕妇禁用。
引自中国植物志英文版:FOC Vol. 8 Page 263
Rhodiola kirilowii (Regel) Maximowicz, Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans. 9: 422. 1859.
狭叶红景天 xia ye hong jing tian | Crassulaceae  | Rhodiola
Sedum kirilowii Regel in Regel & Tiling, Fl. Ajan. 92. in adnot, no. 114. 1858; Rhodiola kirilowii var. latifolia S. H. Fu; R. linearifolia Borissova; R. longicaulis (Praeger) S. H. Fu; R. macrolepis (Franchet) S. H. Fu; R. robusta (Praeger) S. H. Fu; Sedum kirilowii var. altum Fröderström; S. kirilowii var. linifolium Regel & Schmalhausen; S. kirilowii var. rubrum Praeger; S. longicaule Praeger; S. macrolepis Franchet; S. robustum Praeger.
Roots erect, thick. Caudex 1.5-2.5 cm in diam. Caudex leaves scalelike, lanceolate, ovate, or triangular. Flowering stems few, (10-)15-60(-90) cm × 4-6 mm, densely leafy. Stem leaves alternate or subverticillate, sessile, linear to linear-lanceolate, (1.5-)4-6 × 0.2-1.5 cm, margin sparsely serrulate, sometimes entire, rarely shallowly serrate. Flowers unisexual, sometimes bixexual, male ones unequally 4- or 5-merous. Sepals linear, oblong, or triangular, 1.5-3 mm, apex acute to acuminate. Petals green, greenish yellow, or red, linear-lanceolate, oblanceolate, oblong-lanceolate, broadly oblong, or obovate, 3-4 × ca. 0.8 mm. Stamens 8 or 10, 2-2.5(-5) mm, equaling or slightly longer than petals; filaments and anthers yellow. Nectar scales oblong, spatulate-subquadrangular, subquadrangular, or ovate, apex obtuse to emarginate. Carpels erect. Follicles lanceolate, 7-8 mm, apical beak recurved, short. Seeds oblong-lanceolate, ca. 1.5 mm. Fl. May-Sep.
Forest margins, grassy slopes, often in partial shade; 2000-5600 m. Gansu, Hebei, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [Kazakhstan, Myanmar].
狭叶红景天Rhodiola kirilowii

狭叶红景天Rhodiola kirilowii
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