Polypodium longicuspe C. Chr. in Leafl. Philipp. Bot. 9: 3167. 1933
Polypodium longicuspe in Leafl. Philipp. Bot. 9: 3167. 1933
Unknown type category: Elmer 22107
Unknown type category: Elmer 22107 (BM)
Unknown type category: Elmer 22107 (K)
Unknown type category: Elmer 22107 (UC)
Polypodium longicuspe in Leafl. Philipp. Bot. 9: 3167. 1933