?Sec. Cent. Ferns pl. 42, 1860?. Submitted.

?Icon. Pl. Formosan. 4: 226, 1914?. Submitted.

?Enum. Jap. Pterid. 325, 1961?. Submitted.

?Sp. Pl. 2: 1081, 1753?. Submitted.

?Fl. Ins. Austr. 80, 1786?. Submitted.

?Sp. Pl. 2: 1080, 1753?. Submitted.

?Bot. Mag. (Tokyo) 44: 9, 1930?. Submitted.

?Icon. Filic. 2(9): pl.172, 1830?. Submitted.

?Linnaea 36: 94, 1869?. Submitted.

?Sp. Fil. 3: 113, 1860?. Submitted.

?Ann. Bot. (Oxford) 5: 304, 1891?. Submitted.

?Sp. Pl. 2: 1079, 1753?. Submitted.

?Trans. Linn. Soc. London 2: 342, 1794?. Submitted.

?Prodr. Fl. Nepal.  7, 1825?. Submitted.

?J. Bot. 5(57): 262, 1867?. Submitted.

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

?Bull. Kochi Women's Univ., Ser. Nat. Sci. 10: 26, 1962?. Submitted.