中国植物志
>> 第6(2)卷 >> 水龙骨科 Polypodiaceae >> 假瘤蕨属 Phymatopteris
9.屋久假瘤蕨
Phymatopteris yakushimensis (Makino) Pic. Serm. in Webbia 28 (2): 465. 1973; Jarrett et al., Ind. Fil. Suppl. 5: 135. 1985. ——Polypodium engleri Luerss. var.yakushimense Makino in Bot. Mag. Tokyo 23: 248. 1909. ——Polypodium yakushimense (Makino) Makino et Nemoto, Cat. Jap. Pl. Herb. Nat. Hist. Dept, Tokyo Imp. Mus. 433. 1914; Ogata, IC. Fil. Jap. 6: pl. 288. 1935. ——Phymatodes yakushimensis (Makino) Tagawa in Acta Phytotax. Geobot. 7: 189. 1938. ——Phymatopsis yakushimensis (Makino) H. Ito in J. Jap. Bot. 11: 100. 1935; Fil. Jap. 3: pl. 386. 1944; Ching in Acta Phytotax. sin. 9 (2): 186. 1964; C. F. Zhang, et S. Y. Zhang Fl. Zhejiang. 1: 323. t. 1-341. 1993. ——Crypsinus yakushimensis (Makino) Tagawa in Acta Phytotax. Geobot. 14: 194. 1952; Nakaike, Enum. Pterid. Jap. 330. 1975; NewFl. Jap. Pterid. 650. t. 650. 1992; K. Iwats., Ferns and Fern Allies of Jap. 276. pl. 189-4. 1992; Shieh. De Vol et C. M. Kuo, Fl. Taiwan 2nd ed. 1: 482. 1994. ——Phymatopsis fukienensis Ching in Acta Phytotax. Sin. 9 (2): 186. 1964; Fl. Fujian. 1: 245. 1982; S. X. Xu in J. F. Cheng et G. F. Chu, Fl. Jiangxi 1: 336. 350. 1993; C.F. Zhang, et S. Y. Zhang Fl. Zhej iang 1: 323. 1993. ——Phymatopteris fukienensis (Ching) Pic. Serm. in Webbia 28 (2): 462. 1973; Jarrett et al., Ind. Fil. Suppl. 5: 133. 1985.
植株高约10-30厘米。根状茎长而横走,粗约3毫米,密被鳞片;鳞片披针形,棕色,顶端渐尖,边缘全缘。叶近生或远生;叶柄长5-15厘米,禾秆色,光滑无毛;叶片卵状披针形,长约5-15厘米,中部最宽,宽约1-2厘米,顶端渐尖,基部楔形,边缘具缺刻和加厚的软骨质边,平直或波状。中脉在叶片表面凹陷呈沟槽,侧脉两面明显,不达叶边,小脉不明显。叶片纸质,表面绿色,背面灰绿色,两面光滑无毛。孢子囊群圆形,在叶片中脉两侧各一行,位于中脉与叶缘之间,在叶片背面凹陷,在叶片表面呈乳状突起;孢子表面有短刺状突起。
产福建、浙江、江西、台湾、湖南、广西和贵州等。附生于林下溪边石上,海拔250-800米。日本、朝鲜也有。模式标本采自日本。