稀羽铁角蕨
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2023-11-10 01:19
var. shikokianum (Makino) Ching et S. H. Wu, stat. nov. ——Asplenium shikokianum Makino in Bot. Mag. Tokyo 6: 45. 1892, nom. nud.; ibid. 13: 13. 1899; Ogata, Icon. Fil. Jap. 5: Pl. 209. 1933; Tagawa in Acta Phytotax. et Geobot. 10: 204. 1941 et Col. Illustr. Jap. Pterid. 150, pl. 63, f. 336. 1959; Nakaike, New Fl. Jap. Pterid. 785, f. 845-846. 1982; H. S. Kung in Fl. Sichuan. 6: 381. 1988; W. C. Shieh et al. in T. C. Huang, Fl. Taiwan, sec. ed. 1: 461. 1994. ——Asplinium wrightii var. shikokianum Makino, Phan. et Pterid. Jap. Icon. 3: 10, pl. 50. 1901. ——Asplenium latecuneatum Christ in Bull. Geogr. Bot. MansMen. 20: 171. 1909; C. Chr. Ind. Fil. Suppl. 1: 12. 1913.
叶为二回羽状。染色体2n=c. 170.(减数分裂不正常)
产湖北(合丰)、四川(峨眉山)、台湾(屏东)。生境同原变种,海拔700-800米。日本也有分布。模式标本产地:日本(高知县)。