Christiopteris sagitta ContentDistribution Anatomy Citation Distribution Asia-Tropical: Philippines (Philippines present), Luzon present, Mindanao presentMalesia: Philippines (Luzon, Mindanao). Anatomy Anatomy: Citation Bower 1928 – In: The Ferns: 218 Hennipman & Hetterscheid 1984 – In: Bot. Jahrb. Syst.: 3 Copel. 1906: p. 157. – In: Philipp. J. Sc.: pl. 13 Copel. 1960: Fern Fl. Philipp.: 457 Copel. 1960 – In: Fern Fl. Philipp.: 457