Genus

Prosthechea 

clamshell orchid

Prosthechea cochleata
Clamshell orchid
medium shot

Species of the Prosthechea genus in the Wild Florida Photo database:

  Prosthechea cochleata
    var. triandra
Clamshell Orchid

The genus Prosthechea is a member of the Orchidaceae - Orchid family.