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A Field Guide for Forest Indicator Plants, Sensitive Plants, and Noxious Weeds of the Shoshone National Forest, Wyoming

Kent E. Houston

出版	U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, 2001
URL	http://books.google.com.hk/books?id=98polC3rtYoC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

This field guide was designed for people with minimal botanical training. It is an identification aid to plant species that have ecological indicator value, are on sensitive species lists, or are considered noxious weeds. It contains illustrations and simplified taxonomic descriptions.