?J. Arnold Arbor. 64: 34, f. 11, 1983?. Submitted.

?Rhodora 30: 30, 1928?. Submitted.

?Calcutta J. Nat. Hist. 43: 1388, 1965?. Submitted.

?Bot. Gaz. 51: 351, 1911?. Submitted.

?Icon. Pl. Formosan. 5: 340, f. 137a, f. 141, 1915?. Submitted.

?Icon. Pl. Formosan. 5: 341, f. 137b-c, f. 142, 1915?. Submitted.

?Bull. Bot. Res., Harbin 2(2): 68, pl. 2, f. 4, 1982?. Submitted.

?Acta Phytotax. Geobot. 1: 88, 1932?. Submitted.

?Repert. Spec. Nov. Regni Veg. 13: 129, 1914?. Submitted.

?Bot. Mag. (Tokyo) 29: 328, 1915?. Submitted.

?J. Jap. Bot. 13: 187, 1937?. Submitted.

?Sci. Rep. Yokosuka City Mus. 10: 35, 1964?. Submitted.

?Repert. Spec. Nov. Regni Veg. 5: 11, 1908?. Submitted.

?J. Jap. Bot. 13: 187, 1937?. Submitted.

?Nat. Pflanzenfam. 1: 191, 1899?. Submitted.

?Nat. Pflanzenfam. 1(4): 191, 1899?. Submitted.

?Acta Phytotax. Geobot. 5(4): 258, 1936?. Submitted.

?Bot. Mag. (Tokyo) 29: 330, 1915?. Submitted.

?Jiangxi Sci. 8 (3): 46, 1990?. Submitted.

?Fl. Tsinling. 2: 224, 1974?. Submitted.

?Enum. Pl. Corea 17, 1922?. Submitted.

?Nom. Pl. Japonic. [Emend.] 15, 1957?. Submitted.

?Acta Phytotax. Geobot. 3: 91, 1934?. Submitted.

?Bot. Mag. (Tokyo) 41: 708, 1927?. Submitted.

?J. Bot. 22(5): 139, 1884?. Submitted.

?Bull. Natl. Sci. Mus., Tokyo 31: 18, 1952?. Submitted.

?Revis. Gen. Pl. 2: 812, 1891?. Submitted.

?Mem. Foug., 5. Gen. Filic. 5: 278, 1852?. Submitted.

?Nat. Pflanzenfam. 1(4): 189, 1899?. Submitted.

?Bull. Acad. Int. Geogr. Bot. 20: 9, 1910?. Submitted.

?Nat. Pflanzenfam. 1(4): 191, 1899?. Submitted.

?Ferns Brit. For. (ed. 1)  286, 1866?. Submitted.

?Acta Phytotax. Geobot. 5: 258, 1936?. Submitted.

?Sci. Rep. Yokosuka City Mus. 10: 35, 1964?. Submitted.

?Epimel. Bot. 56, 1851?. Submitted.

?Acta Phytotax. Geobot. 5: 257, 1936?. Submitted.

?J. Jap. Bot. 13(3): 187, 1937?. Submitted.

?Acta Phytotax. Geobot. 6: 91, 1937?. Submitted.

?Epimel. Bot. 55, 1851?. Submitted.

?Hist. Fil. 219, 1875?. Submitted.

?Hokuriko J. Bot. 6: 9, 1957?. Submitted.

?Acta Phytotax. Geobot. 14: 16, 1949?. Submitted.