齿牙毛蕨
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2023-11-09 03:56
Cyclosorus dentatus (Forssk.) Ching in Bull. Fan Mem. Inst. Biol. Bot. ser. 8: 206. 1938; Tagawa in Acta phytotax. Geobot. 16: 176. 1956 et Col. Ill. Jap. Pterid. 116. 195. pl. 45. f. 252. 1959; Ohwi, Fl. Jap. Pterid. 102. 1957; 傅书遐, 中国主要植物图说 (蕨类植物门) 142. f. 187. 1957; Tard.-Blot, Fl. Madagas. 1: 290. 1958; K. Iwats. in Acta Phytotax. Geobot. 18: 116. 1960; Ching et S. H. Wu in W. Y. Chun, Fl. Hainan 1: 129. 1964; Cop., Fern Fl. Philip. 2: 337.1960; Shieh in Journ. Sci. & Engin. 13: 40. 1976; Fl. Fujian. 1: 159. 1982; Nakaike, New Fl. Jap. Pterid. (rev. & enlarg.) 343. f. 343. 1992; Shing in J. F.Cheng et G. F. Chu, Fl. Jiangxi 1: 206. f. 197. 1993 et in W. T. Wang, Vasc. Pl. Hengduan. Mts. 1: 99. 1993; C. F. Zhang & S. Y. Zhang, Fl. Zhejiang 1: 175. f. 1-180. 1993; Tsai et Shieh in Fl. Taiwan 2ed. 1: 368. 1994; C. M.Zhang in W. T. Wang, Keys Vasc. Pl. Wuling. Mts. 43. 1995. ——Polypodium dentatum Forssk., Fl. Aegypt. Arab. 185. 1773.——Dryopteris dentata (Forssk.) C. Chr. in Vid. Selsk. Skr. 8, 6: 24. 1920; Bak. & Poswth., Varenfl. Java 58. 1939. ——Thelypteris dentata (Forssk.) E. St. John in Amer, Fern Journ. 26: 44.1936; Tard.-Blot, Fl. Cameroun 3: 248. t. 37. f. 4-5. 1964 et Fl. Gabon 150. t. 24. f. 4-5. 1964; Tagawa et K. Iwats. in Southeast Asia. St. 3(3): 79. 1965; 5: 65. 1967. et Fl. Thailand 3(3): 427. 1988; Schelpe, Fl. Zambesiaca Pterid. 197. t. 55. f. c. 1970; A. R. Sm. in Univ. Calif. Publ. Bot. 59: 57. 1971 et in F. & F. All. , Fl. Gatem. Pterd. 2: 400. 1981; Proctor, Ferns Jamaicav 324. 1985. ——Christella dentata (Forssk.) Brownsey et Jermy in Brit. Fern Gaz. 10: 338. 1973; Holtt. in Nayar et Kaur, Comp. Bedd. 's Handb, Ferns Brit. Ind. 203. 1974 et in Kew Bull. 31(2): 314. 1976; Fl. Males. 2(1): 557. f. l. p. 201. 1981; Kuo in Fl. Taiwan 1: 404. 1975; Edie, Ferns Hongk. 150. 1978; Schelpe, Consp. Fl. Angol. Pterid. 182. 1977; Schelpe et Diniz, Fl. Mocamb. 209. 1979, Janes et Clemesha, Austr. Ferns & Fern All. 114. f. 122. 1980; Jacobsen. Ferns & Fern All. South Afr. 388. 1983.——Nephrodium molle Hook. et Bak., Syn. Fil. 293. 1867. pro parte.——Nephrodium parasiticum auct. non Desv. 1827: Clarke in Trans. Linn. Soc. 2, Bot. 1: 534. 1880.——Dryopteris parasitica sensu C. Chr., Ind. Fil. 282. 1906. pro parte et in Contr. U. S. Nat. Herb. 26: 278. proparte. ——Dryopteris procurrens Bak. in Hook. et Bak., Syn. Fil. 290. 1867; Clarke, l. c. 530; Bedd., Handb. Ferns Brit. Ind. 278. pro parte. ——Cyclosorus kingtungensis Ching in Y. L. Zhang et al., Sporae Pterid. Sin. 278. t. 62: 13-14. 1976. nom. nud.——Cyclosorus lungmenensis Ching l. c. t. 60: 36-37. 1976. nom. nud.
植株高40-60厘米。根状茎短而直立,先端及叶柄基部密被披针形鳞片及锈棕色短毛。叶簇生;叶柄长10-35厘米,基部粗1.5-2毫米,褐色,向上禾秆色,有短毛密生;叶片长25-30厘米,中部宽12-14厘米,披针形,先端具一深羽裂的披针形长尾头,基部略变狭,二回羽裂;羽片11-13对,近开展,下部2-3对略缩短,近互生,相距2-4厘米,基部一对长约5厘米,中部羽片长6-8厘米,基部宽1.2-1.5厘米,披针形,渐尖头,基部圆截形,羽裂达1/2;裂片13-15对,斜展,长约4毫米,基部上侧一片略较长,基部宽3-4毫米,长方形,圆钝头,全缘。叶脉两面可见,侧脉斜上,每裂片5-6对(基部上侧一片有7对),下部1 1/2 对结合,基部一对出自主脉基部以上,其先端交结成钝三角形网眼,并自交结点向缺刻伸出一条外行小脉和第二对的上侧一脉连接成斜长方形网眼,第二对的下侧一脉伸达缺刻底部。叶干后草质或纸质,淡褐绿色,上面密生短刚毛,沿叶脉有一二针状毛,下面密被短柔毛。孢子囊群小,生于侧脉中部以上,每裂片2-5对;囊群盖中等大,厚膜质,深棕色,有短毛,宿存。染色体2n=72,144。
产福建(厦门、漳州)、台湾(台北、台中、高雄、屏东)、广东、海南(琼山)、云南东部,江西(赣县)、广西(百色、梧州、大瑶山)。生山谷疏林下或路旁水池边,海拔1250-2850米。印度、缅甸、越南、泰国、印度尼西亚、马达加斯加、阿拉伯、热带非洲、大西洋沿岸岛屿及热带美洲均有分布。模式标本采自埃及。