Verbatim text: Spackman, S. et al. 1997. Field Survey and Protection Recommendations for the Globally Imperiled Parachute Penstemon, Penstemon debilis O’Kane and Anderson. Fort Collins.
Author: Spackman, S.
Year: 1997
Title: Field Survey and Protection Recommendations for the Globally Imperiled Parachute Penstemon, Penstemon debilis O’Kane and Anderson