na INLIS000000000024265 20230430100119 0010-1218006103 230430 g 0 eng Genera filicum: the genera of ferns / Edwin Bingham Copeland COPELAND, Edwin Bingham Waltham : Chronica Botanica Company, 1947 250 p. : ill. ; 26 cm. 582 COP g 582 FERNS GENERA BK006793