瘤蕨

Phymatosorus scolopendria (Burm.) Pic. Serm, in Webbia 28 (2): 460. 1973: Jarrett et al., Ind. Fil. Suppl. 5: 135. 1985. ——Polypodium scolopendria Burm., Fl. Ind. 232. 1768: C. Chr., Ind. Fil. 562. 1906; Ind. Fil. Suppl. 3: 158. 1934. ——Phymatodes scolopendria (Burm.) Ching in Contr. Inst. Bot. Nat. Acad. Peiping 2 (3): 63. 1933; Tardieu. et C. Chr. in Fl. Indo-Chine 7 (2): 473. 1941; Holttum, Rev. Fl. Mal. 2: 191. f. 94. 1955: Ching et al. in W. Y. Chun, Fl. Hainan 1: 175. 1964; Ic. Corm. Sin. 1: 250. f. 500. 1972; Y. L. Zhang et al., Sporae Pterid. Sin. 359. 1976; S. H. Wu et Ching, Fern Fam. et Gen. China 526. f. 5-204. 1991. ——Mi-crosorum scolopendria (Burm.) Copel. in Univ. Calif. Publ. Bot. 16: 112. 1929; Ferns Fl. Philipp. 3: 477. 1960; Nakaike, Enum. Pterid. Jap. Fil. 343. 1975: Tagawaet K, Iwat., Fl. Thailand 3 (4): 533. 1989; Nakaike, New Fl. Jap. Pterid. 683. f. 683. 1992; K. Iwats., Ferns and Fern-allies of Jap. 271. Pl. 185-3. 1992; Shieh. DeVol et C. M. Kuo, Fl. Taiwan sec. nd. 1: 504. Pl. 73. 1994. ——Polypodium phyma－todes L., Mant. 306. 1771; Hook., Sp. Fil. 5: 82. 1862; C. Chr., Ind. Fil. 553. 1906; Ogata, Ic. Fil. Jap. 3: pl. 142. 1930. ——Chrysopteris phymatodes (L.) Link, Fil. Sp. 122. 1841. ——Drynaria phymatodes (L.) Fee, Gen. Fil. 270. 1852. ——Pleopeltis phymatodes (L.) T. Moore, Ind. Fil. 78. 1857; Bedd., Ferns S. Ind. 57. Pl. 173. 1864. ——Phymatodes phymatodes (L.) Maxon in Contr. U. S. Nat. Herb. 9: 352. t. 63. 1905. ——Phymatodes vulgaris C. Presl, Tent. Pterid. 196. 1836. ——Drynaria vulgaris (C. Presl) J. Sm. in J. Bot. 3: 397. 1841.

附生植物。根状茎长而横走，直径约3-5毫米，肉质，疏被鳞片；鳞片基部阔，盾状着生，中上部狭披针形，边缘有细齿，褐色。叶远生；叶柄禾秆色，光滑无毛；叶片通常羽状深裂，少有单叶不裂或3裂；裂片通常3-5对，披针形，渐尖头，边缘全缘，长约12-18厘米，宽约2-2.5厘米。侧脉和小脉均不明显，小脉网状。叶近革质，两面光滑无毛。孢子囊群在裂片中脉两侧各1行或不规则的多行，凹陷，在叶表面明显凸起；孢子表面具很小的刺。

产海南、台湾、广东。生石上或附生树干上，海拔180-200米。日本、中南半岛、菲律宾，马来西亚、泰国、印度、斯里兰卡，新几内亚岛、澳大利亚热带、非洲热带和波利尼西亚等也有分布。模式标本采自印度。