Camplyoneurum xalapense is a species of fern in the family Polypodiaceae. It is apparently found only within Central America, especially in southern Mexico and Guatemala. References Polypodium xalapense (Fée) Christ, Bull. Soc. Roy. Bot. Belgique. 35(1): 231. 1896. Timothy Plowman, Five new species of Brunfelsia from South America (Solanaceae), Fieldiana. Botany: New Series Volume 8; Pub. no.1322. Field Museum, Chicago, IL, 1981. xalapense Ferns of the Americas Flora of Central America Flora of Southeastern Mexico Flora of Guatemala Flora of the Yucatán Peninsula Taxa named by Antoine Laurent Apollinaire Fée