This field guide identifies 205 species and varieties, with plant descriptions that highlight differences between similar taxa. It also includes range maps and botanical keys for summer and winter.
- ISBN10 0881924806
- ISBN13 9780881924800
- Publish Date 1 August 2000 (first published 1 December 1989)
- Publish Status Out of Print
- Out of Print 13 January 2010
- Publish Country US
- Imprint Timber Press
- Edition New edition
- Format Paperback
- Pages 384
- Language English