Duvalia and Maxillaria, are a genus of orchids?
Duvalia Duvalia is a succulent plant genus in the tribe Stapeliae, milkweed subfamily Asclepiadoideae, in the family Apocynaceae (dogbane).
Odontorrhynchus Odontorrhynchus is a genus of orchids (family Orchidaceae) belonging to the subfamily Orchidoideae. It constrains 6 known species, all native to the southern half of South America.