异名:Lychnis apetala var. pallida Edgew. et Hook. f. (synonym)、Lychnis himalayensis (Rohrb.) Edgew. et Hook. f. (synonym)、Lychnis macrorhiza Royle ex Benth. (synonym)、Melandrium apertum Pax et K. Hoffm. (synonym)、Melandrium apetalum var. himalayense Rohrb. (synonym)、Melandrium himalayense (Rohrb.) Y. Z. Zhao (synonym)、Melandrium macrorhizum (Royle ex Benth.) Walp. (synonym)、Melandrium qomolangmaense Y. W. Cui et P. Ke ex L. H. Zhou (synonym)、Melandrium souliei F. N. Williams (synonym)、Silene gonosperma (Rupr.) Bocquet subsp. himalayensis (Rohrb.) Bocquet (synonym)、Silene gonosperma (Rupr.) Bocquet var. himalayensis Bocquet (synonym)、Silene madens Majumdar (synonym)
俗名:喜马拉雅蝇子草 (XǐMǎLāYǎYíngZǐCǎo) Chinese
Silene himalayensis (Rohrb.) Majumdar in Journ. Ind. Bot. Soc. 42: 648. 1963,
sphalm. S. himalayensis (Edgew.) Majumdar; 中国高等植物图鉴补编1: 320. 1982. ——Lychnis macrorhiza Royle ex Benth. in Royle, Illustr. Bot. Himal. 1: 80. 1834, non Silene macrorhiza Gay et Durieu (1929). ——Melandrium macrorhiza (Royle ex Benth.) Walp., Rep. Bot. Syst. 1: 280. 1842; 西藏植物志1: 711. 1983, sphalm. M. macrorhiza (Royle ex Benth.) Rohrb. (1869). ——M. apetalum (L.) Fenzl δ. himalayense Rohrb. in Linnaea 36: 220. 1869; C. H. Ostenfeld in S. Hedin, South Tibet 6: 3. 111. 1922. ——Lychnis himalayensis (Rohrb.) Edgew. et Hook. f. in Hook. f. Fl. Brit. Ind. 1: 223. 1874; Ohba in Ohashi, Fl. East. Himal. 3: 32. 1975. ——L. apetala L. var. pallida Edgew. et Hook. f. l. c. 1: 223. 1874. ——Melandrium souliei Williams in Journ.Linn. Soc. Bot. 34: 429. 1899. ——M. apetalum auct. , non M. apetala (L.) Fenzl (1842) , nec Silene apetala Wild. (1809): Williams in Journ. Linn. Soc. Bot. 38: 405. 1909; C. H. Ostenfeld in S. Hedin, South Tibet 6: 3, 84. 1922; Hand. -Mazz., Symb. Sin. 7: 208. 1929; Rehd. et Kobuski in Journ. Arn. Arb. 14: 9. 1933. ——M. apertum Pax et Hoffm. in Fedde, Repert. Sp. Nov. Belh. 12: 362. 1922, nom. praeoccup. et syn. nov. ——Silene madens Majumdar in Journ. Ind. Bot. Soc. 42: 648. 1964. ——S. gonosperma (Rupr.) Bocquet subsp. himalayensis (Rohrb.) Bocquet var. himalayensis Bocquet in Candollea 22 (1): 8. 1967 et Phaner. Monogr. 1: 33. tab. 28. fig. d-f, tab. 42. fig. a-b. 1969; Bocquet et Chater in Hara et al. Enum. Flow. Pl. Nepal 2: 55. 1979. ——Melandrium gomolangmaense. Y. W. Tsui et P. Ke ex L. H. Zhou in C. Y. Wu, Fl. Xlzang. 1: 713. fig. 255: 1-5. 1983. syn. nov.——M. himalayense (Rohrb.) Y. Z. Zhao in Act. Sci. Nat. Univ. Intramongol. 16 (4): 585. 1985, syn. nov.
多年生草本,高20-80厘米。根粗壮。茎纤细,疏丛生或单生,直立,不分枝,被短柔毛,上部被稀疏腺毛。基生叶叶片狭倒披针形,长4-10厘米,宽4-10毫米,基部渐狭成柄状,顶端渐尖,稀急尖,两面被短柔毛或近无毛,边缘具缘毛;茎生叶3-6对,叶片披针形或线状披针形,基部楔形或渐狭。总状花序,常具3-7花;花微俯垂,花梗细,长1-5厘米,密被短柔毛和稀疏腺毛;苞片线状披针形,草质,被毛;花萼卵状钟形,长约10毫米,紧贴果实,密被短柔毛和腺毛,纵脉紫色,多少分叉,脉端连合,萼齿三角形,顶端钝,边缘膜质,具缘毛;雌雄蕊柄长约1毫米;花瓣暗红色,长约10毫米,不露或微露出花萼,爪楔形,无毛,耳不明显,瓣片浅2裂,副花冠片小,鳞片状;雄蕊内藏,花丝无毛;花柱内藏。蒴果卵形,长8-10毫米,短于宿存萼,10齿裂;种子圆形,压扁,褐色,连翅直径约1.5毫米。花期6-7月,果期7-8月。
产河北、湖北、陕西、四川、云南、西藏等省区。生于海拔2 000-5 000米的灌丛间或高山草甸。锡金也有。模式标本采自锡金。
在横断山区,本种植株的高低、叶片形状及大小、花的数量等变化幅度常较大。
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