Ctenitis atrorubens Ctenitis atrorubens Holttum in Blumea 31: 29. 1985≡Dryopteris intermedia var. microloba Christ in Philipp. J. Sci. 2: Bot. 215. 1907Unknown type category: Mindanao, San Ramon, Copeland 1702=Ctenitis vilis, Fern Fl. Philipp.: 288. 1960