Orchids of the western Great Lakes region /
by Frederick W. Case, Jr.
- Rev. ed.
- [Bloomfield Hills, Mich.] : Cranbrook Institute of Science, 1987.
- xxi, 251 p., 44 p. of plates : ill. (some col.) ; 24 cm.
- Bulletin / Cranbrook Institute of Science ; 48 .
- Bulletin (Cranbrook Institute of Science) ; 48. .