| Authors(s) | Clarke, C.B. |
| Year | 1880 |
| Title | A review of the ferns of Northern India with an index of the species and 36 plates. (also as book, nr. 252). Trans. Linn. Soc. London II, Bot. 1: 425-611 pp. |
| Authors(s) | Clarke, C.B. |
| Year | 1880 |
| Title | A review of the ferns of Northern India with an index of the species and 36 plates. (also as book, nr. 252). Trans. Linn. Soc. London II, Bot. 1: 425-611 pp. |