栏目

辐射凤仙花Impatiens radiata Hook. f.

辐射凤仙花Impatiens radiata Hook. f.

别名:辐射凤仙;

科名:凤仙花科 Balsaminaceae

属名:凤仙花属 Impatiens

《中国植物志》第47(2)卷095页
  69. 辐射凤仙花(中国高等植物图鉴)图版26: 8-13
  Impatiens radiata Hook. f. in Fl. Brit. Ind. 1: 476. 1875 et in Rec. Bot. Surv. Ind. 4 (2): 20. 1905; Franch. in Bull. Soc. Bot. France 33: 449. 1886. et Pl. Delav. 120. 1915; Hand. -Mazz; Symb. Sin. 7: 649. 1933; Hiroshi in Hara Fl. E. Himal. 196. 1966, 2: 75. 1971; Y. L. Chen in Acta Phytotax. Sin. 16 (2): 40. 1978; 中国高等植物图鉴 2: 739. fig. 3207. 1972; 云南种子植物名录上册: 304. 1984; 西藏植物志3: 178. fig. 74. 1986; 贵州植物志 7: 638. pl. 215: 1-8. 1988; 横断山区维管植物上册: 1143. 1993. ——I. racemosa Wall. sensu Hook. f. et Thoms. in Journ. Linn. Soc. 4: 147. 1860. p. p. ——I. centiflora Levl. Cat. Pl. Yunnan 120. 1916.
  一年生草本,高达60厘米。茎粗壮,直立,多分枝。叶互生,长圆状卵形或披针形,长6-12厘米,宽2-3厘米,顶端渐尖,边缘具圆齿,齿间有小刚毛,侧脉7-9对;叶柄长1.5-2.5厘米,基部有2个球状腺体。总花梗生于上部叶腋,长可达18厘米;花多数,轮生或近轮生,呈辐射状,每轮有3-5花;花梗纤细,基部有披针形苞片;苞片顶端具腺,宿存。花小,黄色或浅紫色;侧生萼片2,小,卵状披针形,具长尖头;旗瓣近圆形,顶端具短喙尖;翼瓣3裂,下部2裂片小,近圆形,上部裂片伸长,长圆形;唇瓣锥状,基部狭成短直距;花药钝。蒴果线形。种子倒卵形,小,平滑。
  产西藏(波密、错那、亚东、定结、聂拉木)、云南(大理、中甸、鹤庆、维西、贡山、丽江、东川)、四川(木里、会理、冕宁、布施、美姑)、贵州(盘县)。生于山坡湿润草丛中或林下阴湿处,海拔2100-3500米。印度东北部、尼泊尔、锡金、不丹也有分布。模式标本采自锡金。

《Flora of China》 Vol. 12 (2007)
Impatiens radiata  J. D. Hooker
辐射凤仙花   fu she feng xian hua
Impatiens centiflora H. Léveillé.
Plants annual, to 80 cm tall. Stem erect, robust, many branched. Leaves alternate; petiole (0.5-)1.5-2.5 cm, with 2 globose basal glands; leaf blade oblong-ovate or lanceolate, 6-14 × 2-6 cm, setose between teeth, lateral veins 7-9 pairs, margin crenate, apex acuminate. Inflorescences in upper leaf axils, many flowered, verticillate or nearly so, radiate, many flowered per cycle; peduncles to 20 cm. Pedicels slender, bracteate at base; bracts persistent, lanceolate, apex glandular. Flowers pale purple to yellowish white, 1.2-1.6 cm deep, small. Lateral sepals ovate-lanceolate, minute, apex long mucronulate. Lower sepal navicular, 6-7 mm, 1-1.1 cm deep (including spur), gradually narrowed into an erect spur. Upper petal cucullate, suborbicular, apex rostellate; lateral united petals 1-1.4 cm, 2-lobed; basal lobes broadly ovate to suborbicular, 2-3 × 2-3 mm, small; distal lobes oblong, 0.8-1.1 cm, apically 2-lobed, apex itself obtuse. Anthers obtuse. Capsule linear. Seeds obovoid, small, smooth. Fl. Aug-Sep. 2n = 18*.
Shaded and moist places of forest understories, humid grasslands; 2100-3500 m. Guizhou, Sichuan, Xizang, Yunnan [Bhutan, NE India, Myanmar, Nepal].

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