Illustrated manual of proposed endangered and threatened plants of Utah
By: by S.L. Welsh, Text [and] K.H. Thorne, Illustrations
Contributors: Thorne, K     H; United States.  Bureau of Land Management; United States.  Fish and Wildlife Service; United States.  Forest Service.  Branch of Range and Wildlife Habitat Ecology and Management
Publisher: Denver, Colorado; U. S. Fish and Wildlife Service
Published: 1979
Language: eng
Number of pages: 318
Subjects: Rare plants; Endangered plants
Notes: "Submitted to U. S. Fish & Wildlife Service, Denver Federal Center, Denver, Colorado ... Funded by U. S. Fish and Wildlife Service, Bureau of Land Management, U. S. Forest Service."

Includes bibliographic references (pages 301-316) and includes index.