New species of Cyclanthaceae from southern Central America and northern South America

Four new species of Asplundia and one of Dicranopygium are described and illustrated. Asplundia allenii is endemic to Panama, D. tatica is endemic to Costa Rica, A. brunneistigma is known from Costa Rica and Panama, A. ceci from Costa Rica to northern Colombia, and A. albicarpa from Costa Rica to Ecuador. Asplundia stenophylla, described originally from Costa Rica from sterile material and now known from Costa Rica to Ecuador, is here provided with a full description including staminate and pistillate flowers, as well as fruits.