Phymatopteris rhynchophylla
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2023-11-09 06:58
Phymatopteris rhynchophylla (Hook.) Pic. Serm. in Webbia 28 (2): 464. 1973; Jarrett et al., Ind. Fil. Suppl. 5: 134. 1985. ——Polypodium rhynchophyllum Hook., Ic. Pl. t. 954. 1854; A. Cent. Ferns t. 54. 1854; Hook. et Baker, Syn. Fil. 359. 1868; Mett., Polyp. 93. 1857; C. B. Clarke in Trans. Linn. Soc. 2: Bot. 1: 560. 1880; C. Chr., Ind. Fil. 560. 1906; Contr. U. S. Nat. Herb. 26: 320. 334, 1931; Hand. -Mazz., Symb. Sin. 6: 44. 1929; Wu, Wang et Pong in Bull. Dept. Biol. Sun Yatsen Univ. 3: 280. t. 131. 1932. ——Phymatodes rhynchophylla (Hook.) Ching in Contr. Inst. Bot. Nat. Acad. Peiping 2 (3): 69. 1933; Tardieu et C. Chr. in Fl. Indo-Chine 7 (2): 471. 1941. ——Phymatopsis rhynchophylla (Hook.) J. Sm., Hist. Fil. 104. 1875; Ching in Acta Phytotax. Sin. 9 (2): 185. 1964; Ic. Corm. Sin. 1: 252. t. 504. 1972; Fl. Fujian 1: 244. t. 234. 1982; S. X. Xu in J. F. Cheng et G. F.Chu, Fl. Jiangxi 1: 335. t. 349. 1993. ——Pleopeltis rhynchophylla (Hook.) T. Moore, Ind. Fil. 78. 1857; Bedd., Ferns Brit. Ind. pl. 9. 1865; Handb. 353. 1883. ——Crypsinus rhyncho-phylla (Hook.) Copel., Gen. Fil. 206. 1947; Tagawa etK. Iwat., Fl. Thailand 3 (4): 556. f. 56-3. 1989. ——Polypodium drymoglossoides Christ in Bull. Acad. Geogr. Bot. 1906: 104. 1906 (non Baker, 1887) ——Polypodium whitfordi Copel. in Philip. J. Sci. 1: Suppl. 4: 256. t. 4. f. B. 1906. ——Phymatodes okamotoi Tagawa in Acta Phytotax. Geobot. 7: 189. 1938. ——Crypsinus okamotoi (Tagawa) Tagawa in Acta Phytotax. Geobot. 14: 194. 1952; Shieh. De Vol et C. M. Kuo in H. L. Li, et al., Fl. Taiwan 1: 174. 1975; 2nd ed. 1: 479. 1994.
附生植物。根状茎长而横走,粗约2毫米,密被鳞片,鳞片披针形,棕色,长约5毫米,顶端渐尖,边缘有疏齿。叶远生,二型。不育叶的叶柄较短,长约1-2厘米,叶片卵圆形,长约1-5厘米,宽约1-2厘米。能育叶的叶柄长约5-10厘米,叶片长条形,长约5-20厘米,宽约0.5-2厘米,叶片顶端圆钝,基部楔形,边缘具软骨质边和缺刻。侧脉两面明显,顶端分二叉,不达叶边;小脉网状,具单一的内藏小脉。叶草质,两面光滑无毛,表面绿色,背面通常淡红色。孢子囊群圆形,着生于能育叶的中上部,在叶片中脉两侧各1行,略靠近叶片边缘着生;孢子表面具刺状突起。
产云南、四川、贵州、广西、广东、湖南、湖北、江西、福建、台湾。附生树干上,海拔1200-2700米。越南、柬埔寨、老挝、泰国、缅甸、印度北部、尼泊尔、锡金、菲律宾和印度尼西亚等也有分布。模式标本采自印度东北部(卡西丘陵)。