source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: Weber, W. 1990. Additions to the lichen flora of Colorado and North Amarica. Evansia 7: 17-25.
source: Wetmore, C. 1994b. The lichen genus Caloplaca in North and Central America with brown or black apothecia. Mycologia 86: 813-838.
source: MIN Herbarium - University of Minnesota Herbarium
source: Wetmore, C. 1994b. The lichen genus Caloplaca in North and Central America with brown or black apothecia. Mycologia 86: 813-838.
source: Weber, W. 1984. Lichenes Exsiccati distributed by the University of Colorado. Scheda for Fasc. 16.
source: MIN Herbarium - University of Minnesota Herbarium; Wetmore, C. & E. Kärnefelt. 1998. The lobate and subfruticose species of Caloplaca in North and Central America. Bryol. 101: 230-255.
source: MIN Herbarium - University of Minnesota Herbarium
source: Wetmore, C. 2004b. The sorediate corticolous species of Caloplaca in North and Central America. Bryol. 107: 505-520.
source: Wetmore, C. 1994b. The lichen genus Caloplaca in North and Central America with brown or black apothecia. Mycologia 86: 813-838.
source: Wetmore, C. 1996. The Caloplaca sideritis group in North and Central America. Bryol. 99: 292-314.
source: MIN Herbarium - University of Minnesota Herbarium; Wetmore, C. & E. Kärnefelt. 1998. The lobate and subfruticose species of Caloplaca in North and Central America. Bryol. 101: 230-255.
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: Weber, W. 1990. Additions to the lichen flora of Colorado and North Amarica. Evansia 7: 17-25.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: Weber, W. 1990. Additions to the lichen flora of Colorado and North Amarica. Evansia 7: 17-25.
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).; Weber, W. 1984. Lichenes Exsiccati distributed by the University of Colorado. Scheda for Fasc. 16.; Weber, W. 1988. Lichenes Exsiccati distributed by the University of Colorado. Scheda for Fasc. 17.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: Sierk, H. 1964. The genus Leptogium in North America north of Mexico. Bryol. 67: 245-317.
source: Sierk, H. 1964. The genus Leptogium in North America north of Mexico. Bryol. 67: 245-317.
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: Anderson, R. & W. Weber. 1962. Two new species of Parmelia from western United States. Bryol. 65: 234-241.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: Thomson, J. 1991. The lichen genus Staurothele in North America. Bryol. 94: 351-367.
source: MIN Herbarium - University of Minnesota Herbarium
source: Anderson, R. 1967. Additions to the lichen flora of North America - II. Bryol. 70: 339-343.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).
source: MIN Herbarium - University of Minnesota Herbarium; Sanchini, P., J. Bock & S. Stein. 1983. An Air Quality Monitoring System for Colorado National Monument Using Plants as Indicators: 1982 Survey Results. Report submitted to National Park Service (Draft).