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THE MICHIGAN BOTANIST
Vol. 47
76 THE MICHIGAN BOTANIST Vol. 47
Buellia schaereri
Buellia stillingiana
Dimelaena oreina
Heterodermia hypoleuca
Heterodermia speciosa
Phaeophyscia adiastola
Phaeophyscia cernohorskyi
Phaeophyscia erythrocardia
Phaeophyscia hirtella
Phaeophyscia hispidula
Phaeophyscia orbicularis
Phaeophyscia pusilloides
Phaeophyscia rubropulchra
Physcia adscendens
Physcia aipolia var. aipolia
Physcia caesia
Physcia dubia
Physcia milligrana
Physcia phaea
Physcia stellaris
Physcia subtilis
Physcia tenella
Physciella chloantha
Physconia detersa
Physconia enteroxantha
Physconia leucoleiptes
Physconia muscigena
Physconia perisidiosa
Pyxine sorediata
Rinodina archaea
Rinodina dakotensis
Family Placynthiaceae
Placynthium nigrum
Polychidium muscicola
Family Porpidiaceae
Mycobilimbia sabuletorum
Porpidia crustulata
Family Psoraceae
Psora globifera
Family Ramalinaceae
Ramalina americana
Ramalina calicaris
Ramalina dilacerate
Ramalina farinacea
Ramalina intermedia
Ramalina obtusata
Ramalina pollinaria
Family Rhizocarpaceae
Rhizocarpon disporum
Rhizocarpon geminatum
Rhizocarpon geographicum
Rhizocarpon grande
Rhizocarpon lecanorinum
Rhizocarpon obscuratum
Rhizocarpon sp.
Family Stereocaulaceae
Stereocaulon condensatum
Stereocaulon dactylophyllum
Stereocaulon paschale
Stereocaulon saxatile
Stereocaulon subcoralloides
Stereocaulon tomentosum
Family Teloschistaceae
Caloplaca arenaria
Caloplaca cerina
Caloplaca cetrina
Caloplaca flavorubescens
Caloplaca flavovirescens
Caloplaca fraudans
Caloplaca holocarpa
Caloplaca invadens
Caloplaca microphyllina
Caloplaca oxfordensis
Caloplaca saxicola
Xanthoria candelaria
Xanthoria elegans
Xanthoria fallax var. fallax
Xanthoria polycarpa
Family Trapeliaceae
Trapeliopsis flexuosa
Trapeliopsis granulosa
Family Umbilicariaceae
Lasallia papulosa
Umbilicaria americana
Umbilicaria deusta
Umbilicaria hyperborea var. hyperborea
Umbilicaria mammulata
Umbilicaria muehlenbergii
Umbilicaria torrefacta
Umbilicaria vellea
Umbilicaria virginis
Order Arthoniales
Family Arthoniaceae
Arthonia cytisi
Arthonia diffusa
Arthonia dispersa
Arthonia radiata
Family Chrysotrichaceae
Chrysothrix candelaris
Chrysothrix chlorina
Family Roccellaceae
Opegrapha varia
Order Dothideales
Family Monoblastiaceae
Acrocordia megalospora
Order Verrucariales
Family Verrucariaceae
Dermatocarpon luridum
Dermatocarpon miniatum
Dermatocarpon moulinsii
Staurothele areolata
Staurothele fissa
Verrucaria sp.
Non-fertile, uncertain position
Lepraria caeioalba
Lepraria incana
Lepraria lobificans
Lepraria neglecta
