A survey of the slipper orchids
By: by V. Hugh Waters and Catherine C. Waters. Drawings by Catherine C. Waters. Maps by V. Hugh Waters.
Contributors: Cash, Catherine.
Publisher: Carolina Press
Published: 1973
Place of publication: Shelby, N.C
Language: eng
Number of pages: 145
Subjects: Slipper orchids.; Cypripedium.; Paphiopedilum.; Phragmipedium.; Selenipedium.
Notes: Bibliography: p. 135-141.