An introduction to the ecology of the Illinois Orchidaceae
By: by Charles J. Sheviak.
Series: Illinois State Museum scientific papers ; 14; Scientific papers (Illinois State Museum) ;; v. 14.
Publisher: Illinois State Museum
Published: 1974
Place of publication: Springfield
Language: eng
Number of pages: 89
Subjects: Orchids -- Ecology -- Illinois.; Orchids -- Illinois -- Identification.
Notes: Bibliography: p. 79-82.
Includes index.