Microsorum zippelii
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2023-11-09 06:37
Microsorum zippelii (Blume) Ching, Bull. Fan Mem. Inst. Biol. 4: 308. 1933; Ic. Fil. Sin. 2: 87. Pl. 87. 1934; C. Chr. et Tardieu, Not. Syst. 4: 195. 1939; Tardieu etC. Chr. Fl. Indo-Chine 7 (2): 479. 1941; Copel., Gen. Fil. 196. 1947; Holttum, Rev. Fl, Mal. 2: 176. f. 85. 1954: Copel., Fern Fl. Philipp. 484. 1960; Ching et al. in W. Y. Chun et al., Fl. Hainan. 1: 179. 1964; K. Iwats. et M. G. Price, S. E. AsianStud. 14: 566. 1977; Edie, Ferns Hong Kong 129, f. 59. 1978; V. G, Tu, NovostiSist. Vyssh. Rast. 18: 22. 1981; Tagawa et K. Iwats., Fl. Thailand 3: 525. 1989; B.S. Parris et al., Pl. Mount. Kinabalu I. Ferns et Fern All. 106. 1992; Shing in W. T.Wang et al., Vasc. Pl. Hengduan Mts. 1: 182. 1993: S. P. Khullar, III. Fern Fl. WestHimal. 1: 123. pl. 46. 1994; Noot., Blumea 2: 371. Pl. 6: 55, 15: 56-57. 1997. ——Neocheiropteris zippelii Bosman, Monogr. Microsorum, Leiden Bot. Ser. 14: 123. 1991. ——Polypodium zippelii Blume, Fl. Javae Fil. 172. t. 80. 1829; Mett., Farngatt. I. Polyp. (1857) 115; C. Chr., Ind. Fl. 575. 1906; Merr., Lingnan Sci. J. 5: 19. 1927; Y. C. Wu et al., Bull. Dept. Biol. Coil. Sci. Sun Yats. Univ. 3: 288. Pl. 135. 1932; Baker et Posthumus, Varenflora Voor Java 200. 1939. ——Pleopeltis zippelii T. Moore, Ind. Fil. 348. 1862. ——Polypodium heterocarpum var. zippelii Baker in Hooker et Bak-er, Syn. Fil. 360. 1868. ——Colysis zippelii J. Smith, Hist. Fil. 100. 1875; C. Chr., Ind. Fil. 185. 1906. ——Microsorum luzonicum Tagawa, Acta Phytotax. Geobot. 16: 51. 1955. ——Polypodium luzonicum Copel, , Philipp. J. Sci. 1, suppl. 2: 162. t. 23. 1906. ——Pleopeltis luzonica Alderw., Bull. Dep. Agric. Indes Neerl. 27: 7. 1909.
附生,植株高约50-70厘米。根状茎短而横走,粗壮,粗4-5毫米,密被鳞片;鳞片披针形,长4-6毫米,宽约1毫米,顶端渐尖,边缘稍具齿,浅褐色。叶远生,相距1厘米以上;叶柄圆柱形,粗约3毫米,淡棕色,基部被鳞片,有沟,两侧有翅几达基部;叶片阔披针形,连短柄长50-70厘米,宽6-8厘米,顶端渐尖而近尾状,基部渐狭而下延,边缘全缘,略呈浅波状;侧脉明显,两面均突起,由主脉几达叶缘,斜展,相距1-1.2厘米,小脉联结成多数网眼,下面多明显,上面不见,内藏小脉单一或分叉,顶端呈棒状;叶近革质或厚纸质,深绿色。孢子囊群大,直径约1. 5-2毫米,圆形,在侧脉之间形成较整齐的两行,由主脉至叶缘之间约有5-6个。孢子豆形,周壁具不规则褶皱。
产广西(武鸣、瑶山)、海南(五指山)、贵州和云南(沧源、贡山、河口、金平、绿春、马关、屏边、西双版纳)等省区。生长在山谷密林中的树干上或溪边潮湿的岩石上。马来群岛、中南半岛也有分布。模式标本采自爪哇。