Works:
- Cypripediaceae, Orchidaceae : Orchidoideae, Tropidioideae, Spiranthoideae, Vanilloideae, Epidendroideae p.p.
- Taxonomy of Cyrtochilum-alliance (Orchidaceae) in the light of molecular and morphological data
- Orchidaceae of West-Central Africa, Vol. 3.. Vandoideae (continued)
- Orchids of the Department of Valle del Cauca (Colombia), Vol. 1.. Cypripediaceae, Orchidaceae : Orchidoideae, Spiranthoideae, Vanilloideae, Epidendroideae (Malaxideae, Elleantheae) / by Marta...