栏目

紫柄蕨Pseudophegopteris pyrrhorachis (Kunze) Ching

紫柄蕨Pseudophegopteris pyrrhorachis (Kunze) Ching

科名:金星蕨科 Thelypteridaceae

属名:紫柄蕨属 Pseudophegopteris

《中国植物志》第4(1)卷099页
  7.紫柄蕨(植物分类学报)图版17:5-8
  Pseudophegopteris pyrrhorachis (Kunze) Ching in Acta Phytotax. 8: 315. 1963; Holtt. in Blumea 17: 24. 1969; Ic. Corm. Sin. 1: 207. F. 414. 1072; Fl. Tsinling. 2: 134. t. 33. f. 4-6. 1974; Y. L. Zhang et al., Sporae Pteris Sin. 304. t: 56, f. 7, 10. 1976; 丁宝章等, 河南植物志 1: 75. f. 92. 1981; Fl. Fujian. 1: 140. f. 129. 1982; Shing in J. F. Cheng et G. F. Chu, Fl. Jiangxi 1: 185. f. 174. 1993 et in W. T. Wang, Vasc. Pl. Hengduan Mts. 1: 95. 1993; C. F. Zhang et S. Y. Zhang. Fl. Zhejiang 1: 157. f. 1-161. 1993. ——Polypodium pyrrhoracis Kunze in Linnaea 24: 257. 1851. Phegopteris pyrrhorachis Tagawa in Acta Phytotax. Geobot. 7: 74. 1938.——Lastrea pyrrhorachis Cop., Gen. Fil. 139. 1947.——Macrothelypteris pyrrhorachis Pic. Ser. in Webbia 24: 715. 1970. ——Thelypteris pyrrhorachis Nayar et Kaut, Comp. Bedd. Handb. 72. 1974; K. Iwats., Enum. Pterid. Nepal in Univ. Tokyo Mus. Bull. 31: 304. 1981.——Polypodium distans auct. non Kaulf. 1824: Don in Prod. Fl. Nepal 2: 1825.——Phegopteris distans Mett. in Farngat. Pheg. 4: 16. 1858; Bedd. Hanb. Ferns Brit. Ind. 292. 1883; v. A: v. R., Handb. Mat. Ferns 496. 1908. ——Nephrodium distans auct. non Viv 1825 nec Kuhn 1868: Christ in Bull. Acad. Geogr. Bot. Mans 253. 1902, Polypodium distans var. adnatum Clarke in Trans. Linn. Soc. 2, Bot. 1: 544. 1880. ——Polypodium brunneum Wall. List n. 333. 1828. nom. nud. ——Dryopteris brunnea C. Chr., Ind. Fil. 255. 1906 et in Acta Hort. Gothob. 1: 54. 1924.——Asplenium brunneum Hand.-Mazz., Synb. Sin. 6: 21. 1929. ——Thelypteris brunnea Ching in Bull. Fan Mem. Inst. Biol. Bot. 6: 269. 1936; Holtt., Fl. Mal. 2: Ferns Mal. 240. 1954. pro parte.——Polypodium late-repens Trotter ex Hope in Journ. Bombay. Nat. Hist. Soc. 12: 628. Pl. 14. 1899 et ibid. 15: 180. 1903.——Dropteis late-repens C. Chr., Ind. Fil. 274. 1906.——Thelypteris padulosa K. Iwats. in Acta Phytotax. Geobot. 19: 11. 1961. pro parte.——Pseudophegopteris padulosa auct. non Ching 1963: Tsai et Shieh in Fl. Taiwan 2ed. 1: 401. 1994.
  植株高80-100厘米。根状茎长而横走,粗5-6毫米,顶部密被短毛。叶近生或疏生;叶柄长20-40厘米,粗2-4毫米,栗红色,有光泽,基部被短刚毛及少数披针形鳞片,向上光滑无毛;叶片长60-70厘米,宽20-35厘米,长圆披针形,先端渐尖,基部几不变狭,二回羽状深裂;羽片15-20对,对生,略斜上,无柄,下部羽片彼此远离,相距7-9厘米,狭披针形,中部羽片较大,长13-20厘米,宽2.5-5厘米,先端短渐尖,基部稍变阔,圆截形,下部1-3对有时略缩短,一回羽状深裂,小羽片15-25对,对生,平展,披针形,略呈镰状,长1.5-2.5厘米,宽5-8毫米,先端短渐尖,基部稍变阔,与羽轴合生,彼此以狭翅相连,羽裂达1/2;裂片三角状长圆形,斜上,先端渐尖,全缘;叶脉不明显,在裂片上羽状,小脉单一,每裂片2-4对,基部一对出自主脉基部以上,斜上;叶草质,干后褐绿色,上面仅沿小羽轴及主脉被短刚毛,下面疏被短针毛,沿羽轴、小羽轴及叶脉较密;叶轴和羽轴为红棕色,光滑或疏生短刚毛。孢子囊群近圆形或卵圆形,每裂片1-2枚,背生于小脉中部以上,较近叶边,在小羽轴两侧各排成不整齐的一行,无囊群盖;孢子囊体近顶部无毛或有1-2根刚毛。孢子圆肾形,周壁表面具明显的网状纹饰,网眼大小及形状不规则。染色体2n=62,124,186。
  广布于长江以南各省区东至台湾,西南达云南,西北到甘肃南部,向北到河南(伏牛山南部和大别山区)。生溪边林下,海拔800-2400米。锡金、不丹、尼泊尔、印度北部、缅甸、越南和斯里兰卡等国也有分布。

《Flora of China》 Vol. 2-3 (2013)
Pseudophegopteris pyrrhorhachis  (Kunze) Ching Acta Phytotax. Sin. 8: 313. 1963.
紫柄蕨   zi bing jue
Plants 80-100 cm tall. Rhizome long creeping, scaly at apex. Fronds approximate or sparse; stipe red-castaneous, shiny, 20-40 cm, base with short hairs and few lanceolate scales, distally glabrous; lamina oblong-lanceolate, 60-70 × 20-35 cm, somewhat tapered to base, pinnate-pinnatifid, acuminate at apex; pinnae 15-20 pairs, opposite, sessile, proximal pinnae narrowly lanceolate, middle pinnae larger, 13-20 × 2.5-5 cm, bases slightly broadened, rounded-truncate, proximal 1-3 pairs sometimes slightly shortened, pinnatifid, shortly acuminate at apices; pinnules 15-25 pairs, opposite, spreading, lanceolate and slightly falcate, 1.5-2.5 × 0.5-0.8 cm, bases slightly broadened and adnate to costae, connected to each other by a narrow wing, lobed to 1/2 distance to costae, apices shortly acuminate; segments triangular-oblong, acuminate and entire at apices. Veins hidden, pinnate on segments, 2-4 pairs per segment, basal pair arising from above base of costules. Fronds herbaceous, drying dark brown-green, abaxial surfaces with sparse short acicular hairs, hairs along costae, costules, and veins denser, adaxially with short setae along costules and veins; rachises and costae reddish brown, glabrous or sparsely shortly hairy. Sori suborbicular or ovate, 1 or 2 per segment, borne above middle of veinlets and close to margins, arranged in an irregular row on each side of costules. Sporangia glabrous or each with 1 or 2 hairs below annulus. 2n = 62, 124, 186.
Forests beside streams; 800-3000 m. Chongqing, Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangxi, Sichuan, Taiwan, Yunnan [Bhutan, N India, Myanmar, Nepal, Sri Lanka, Vietnam].

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