Field Guide To The Orchids Of Costa Rica And Panama

Contains keys to all the orchid genera in the region and most of the orchid species, emphasizing features that can be readily seen with the naked eye or a hand ... » 

Contains keys to all the orchid genera in the region and most of the orchid species, emphasizing features that can be readily seen with the naked eye or a hand lens. Includes 240 color photos and 229 line drawings. Written in an accessible style, with introductory chapters on the geography of the re «