Plant species of concern Heidel, Bonnie L. creator text book Helena, Mont Montana Natural Heritage Program 2001 2001
print
ENG Cover title. "June, 2001." Botany Endangered plants Montana Plant communities Plant conservation Rare plants 581.68 https://www.biodiversitylibrary.org/bibliography/56483 48369577 10.5962/bhl.title.56483 MZB