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

?Index Filic. 5: 279, 1905?. Submitted.

?Proc. U. S. Natl. Mus. 23: 639, 1901?. Submitted.

?Bull. Acad. Int. Geogr. Bot. 20: 176, 1909?. Submitted.

?Icon. Pl. Koisikav 2(1): 7, pl. 88, 1914?. Submitted.

?Repert. Spec. Nov. Regni Veg. 13: 84, 1914?. Submitted.

?Bot. Mag. (Tokyo) 38: 108, 1924?. Submitted.

?Bull. Acad. Int. Geogr. Bot. 20: 7, 1910?. Submitted.

?Ann. Bot. (Oxford) 5: 318, 1891?. Submitted.

?Bot. Jahrb. Syst. 29: 189, 1900?. Submitted.

?Syn. Fil. (Hooker & Baker) 267, 1867?. Submitted.

?J. Bot. 13: 201, 1875?. Submitted.

?, ?. Submitted.

?Index Filic., Suppl. Tertium pro Annis 1917-1933 3: 84, 1934?. Submitted.

?Bull. Fan Mem. Inst. Biol. 6: 308, 1936?. Submitted.

?Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 31: 182, 1965?. Submitted.

?J. Jap. Bot. 38(10): 314, 1963?. Submitted.

?Gen. Fil. (Schott) ad t.  10, 1834?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 328, 1936?. Submitted.

?Occas. Pap. Bernice Pauahi Bishop Mus. 23: 30, 1962?. Submitted.

?J. Jap. Bot. 12: 747, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 339, 1936?. Submitted.

?Acta Phytotax. Sin. 8: 317, 1963?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 8: 206, 1938?. Submitted.

?Acta Phytotax. Sin. 8: 306, 1963?. Submitted.

?Canad. Naturalist & Quart. J. Sci. n.s. 3: 29, 1866?. Submitted.

?Acta Phytotax. Geobot. 19: 125, 1963?. Submitted.

?Amer. Fern J. 48: 139, 1958?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 316, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 275, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 320, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. 6: 312, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. 6: 333, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. 6: 309, 1936?. Submitted.

?Bull. Fan Mem. Inst. Biol. Bot. 6: 318, 1936?. Submitted.