Published In:
Phylogeny and taxonomy of the subtribes Spiranthinae, Stenorrhynchidinae and Cyclopogoninae (Spirantheae, Orchidaceae) in Central and South America 186. 2008. (
Phylogeny Taxon. Subtr. Spiranthinae Stenorrhynchidinae Cyclopogoninae Centr. S. Amer.)