Genera Orchidacearum: Volume 1: Apostasioideae and Cypripedioideae

Orchids are among the most popular and widely collected of plant families, with tropical species and hybrids being cultivated the world over. This volume includes Cypripedioideae, the slipper orchids, arguably the most attractive and popular orchids of all. It is useful both for scientists, and for orchid breeders, collectors, and enthusiasts.