Conservation status of Castilleja longispica on Custer and Gallatin National forests, Montana

A Flora of Glacier National Park, Montana

Sensitive, Threatened, and Endangered Vascular Plants of Montana

Vascular Plant and Sensitive Plant Species Inventory for the Highland Mountains, Deerlodge National Forest; Prepared for Deerlodge National Forest

Spring Wildflowers of Utah's Red Rock Desert

Distribution of Vascular Plant Species of Special Concern and Limited Distribution in the Pryor Mountain Desert; Carbon County, Montana

Demographic Monitoring of Arabis Fecunda in the Pioneer Range, Beaverhead National Forest, Montana : 1990 Progress Report

Vegetation and Flora of the Line Creek Plateau Area, Carbon County, Montana

Demographic Monitoring of Three Species of Botrychium in Waterton Lakes Park, Alberta : 1993 Progress Report

Manual of Montana vascular plants

Wildflowers Of Glacier National Park And Surrounding Areas