| Bull. Dép. Agric. Indes Néerl., vol. 21 (New or interesting Malayan ferns 2): p. 0, t. 0 (1908) [1] | |
| New York Botanical Garden, U.S.A. |
| Bull. Dép. Agric. Indes Néerl., vol. 21 (New or interesting Malayan ferns 2): p. 0, t. 0 (1908) [1] | |
| New York Botanical Garden, U.S.A. |
