TY  - BOOK
AU  - Luer,Carlyle A.
TI  - The native orchids of the United States and Canada, excluding Florida
AV  - QK495.O64 L93
PY  - 1975///
CY  - [New York]
PB  - New York Botanical Garden
KW  - Orchids
KW  - United States
KW  - Canada
KW  - Identification
N1  - "Second of two volumes devoted to the native orchids of the United States and Canada."; Includes index; Bibliography: p. 345-348
ER  -