An illustrated guide to the proposed threatened and endangered plant species in Colorado
By: submitted to U.S. Fish and Wildlife Service by Ecology Consultants, inc. ; contributors, Scott Ellis, Patricia Fay ; line drawings by Paula Nicholas.
Contributors: Ellis, Scott L.; Fay, Patricia.; Nicholas, Paula.; U.S. Fish and Wildlife Service.
Publisher: The Service
Published: 1978
Place of publication: Denver
Language: eng
Number of pages: 114
Subjects: Rare plants -- Colorado.
Notes: Bibliography: p. 107.