猫儿刺耳蕨
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2023-11-09 07:46
Polystichum stimulans (Kunze ex Mett.) Bedd. Ferns Brit. Ind. Pl. 31. 1865; Tagawa in Hara, Fl. E. Himal. 1: 481. 1966; Nakaike in Misc. Publ. Nat. Sci. Mus. Tokyo 1982: 147. 1982; Dixit, Census Ind. Pterid. 160. 1984: Iwatsuki in Ohba et Malla, Himal. Pl. 1: 296. 1988; H. S. Kung in Act. Bot. Bor.-Occ. Sinica 9 (4): 267. 1989. ——Aspidium stimulans Kunze ex Mett. Farng. Pheg. Asp. 327. 1858: Hook. Sp. Fil. 4: 12. pl. 214. 1862.——A. ilicifolium Don, Prodr. Fl. Nepal. 3. 1825; Hopein Journ. Bomb. Nat. Hist. Soc. 14: 464. 1902. ——Polystichum stimulans Presl, Tent. Pterid. 83. 1836 nom. nud.; C. Chr. in Contr. U. S. Nat. Herb. 26: 285. 1931; Mehra et Bir. in Res. Bull. Punj. Univ. 15 (1-2): 127. 1964; Nayar et Kaur, Compan. Bedd. Handb. Ferns Brit. Ind. 48. 1974; Khullar et Gupta in Nova Hedwigia32: 432. f. 40-45. 1980; Ching et al. in C. Y. Wu, Fl. Xizang. 1: 207. 1983: S. K. Wu et X. Cheng in W. T. Wang, Vasc. Pl. Hengduan Mts. 1: 144. 1993. ——P. ilici-folium (Don) Moore, Ind. Fil. 94. 1858 non Fee 1852; Bedd. Handb. Ferns Brit. 206. f. 103. 1883; Daigobo in H. L. Li et al. Fl. Taiwan 1: 392. 1975.——P. leivingeiNair in Bull. Bot. Surv. Ind. 11: 192. f. 1. 1969.——P. acanthophyllum auct. non (Franch.) Christ: Hu et Ching, Ic. Fil. Sin. 1: Pl. 10. 1930. ——P. acanthophyllum (Franch.) Christ var. indicum auct non Christ: Ching et al. in C. Y. Wu, Fl. Xizang. 1: 207. 1983.
植株高12-20厘米。根茎直立,密生披针形棕色鳞片。叶簇生,叶柄长3-12厘米,基部直径2-3毫米,禾秆色,腹面有纵沟,有披针形及纤毛状的棕色或暗棕色鳞片,在基部较密;叶片线状披针形,长7-15厘米,宽1.8-2.5厘米,先端渐尖或长渐尖,基部不变狭或略变狭,一回羽状但下部羽片常分裂;羽片10-16对,互生,平伸,斜卵形至近三角形,长8-14毫米,宽6-8毫米,先端急尖或渐尖呈刺状,基部宽的斜楔形、斜的圆楔形或近截形,上侧有三角形耳状凸,边缘有小齿,下部羽片基部上侧有1个分离的羽片或1-2对裂片,裂片卵形,先端急尖有刺头;羽片具羽状脉,两面均不明显。叶为较硬的革质,背面有纤毛状鳞片;叶轴腹面有纵沟,背面有边缘具纤毛的狭鳞片。孢子囊群位于主脉两侧;囊群盖圆形,盾状,边缘齿裂状。
产西藏、云南、四川、贵州。垂直分布海拔1700-3000米。印度北部、尼泊尔、锡金、不丹均有分布。