| T. Meehan, Native Fl. Ferns U.S., ser. 2, vol. 2 : p. 0, t. 0 (1880) [49] | |
| Illustration contributed by: | North Carolina State University Libraries, U.S.A. |
T. Meehan, Native Fl. Ferns U.S., ser. 2, vol. 2 : p. 0, t. 0 (1880)