Chingia christii
Chingia christii in Kalikasan 3: 25. 1974
- ≡Dryopteris ferox var. calvescens in Philip. J. Sci. 2: Bot. 193. 1907
- ≡Cyclosorus christii, Fern Fl. Philip.: 362. 1960
- ≡Thelypteris zamboangana in Phytologia 17: 325. 1968
- Unknown type category: San Ramon, Mindanao, 800 m, Copeland 1721
- Unknown type category: San Ramon, Mindanao, 800 m, Copeland 1721
- Unknown type category: San Ramon, Mindanao, 800 m, Copeland 1721 (NSW)