FH: 00408653 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Michigan [data not captured] D. H. Pfister 1969
FH: 00393635 Cyphelium tigillare (Acharius) Acharius USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00394315 Dermatocarpon luridum (Dillenius ex Withering) J. R. Laundon USA: Michigan [data not captured] D. H. Pfister 1969-7-22
FH: 00394330 Dermatocarpon miniatum (Linnaeus) W. Mann USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00394935 Diploschistes scruposus (Schreber) Norman USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00439370 Evernia mesomorpha Nylander USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00437728 Graphis scripta (Linnaeus) Acharius USA: Michigan [data not captured] D. H. Pfister 1969-7-4
FH: 00442510 Leptogium lichenoides (Linnaeus) Zahlbruckner USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00372455 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00372456 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Michigan [data not captured] D. H. Pfister 1969-7-22
FH: 00454486 Mycoblastus sanguinarius (Linnaeus) Norman USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00469306 Peltigera aphthosa (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-7-30
FH: 00469307 Peltigera aphthosa (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00469645 Peltigera canina (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00469648 Peltigera canina (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00469773 Peltigera horizontalis (Hudson) Baumgarten USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00469922 Peltigera membranacea (Acharius) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-7-22
FH: 00470229 Peltigera praetextata (Flörke ex Sommerfelt) Zopf USA: Michigan [data not captured] D. H. Pfister 1969-7-31
FH: 00470638 Peltigera spuria (Acharius) de Candolle USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00472788 Phaeophyscia orbicularis (Necker) Moberg USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00472792 Phaeophyscia orbicularis (Necker) Moberg USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00472704 Physcia millegrana Degelius USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00472788 Physcia orbicularis (Baumgarten) Poetsch USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00472792 Physcia orbicularis (Baumgarten) Poetsch USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00259256 Physcia pulverulenta (Schreber) Hampe ex Fürnrohr USA: Michigan Emmet County, Five Mile Creek Area SW 1/4, S... D. H. Pfister 51 1969-7-15
FH: 00473041 Physcia stellaris (Linnaeus) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00473220 Physconia detersa (Nylander) Poelt USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00259256 Physconia subpallida Esslinger USA: Michigan Emmet County, Five Mile Creek Area SW 1/4, S... D. H. Pfister 51 1969-7-15
FH: 00475302 Punctelia bolliana (Müller Arg.) Krog USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00468526 Punctelia perreticulata (Räsänen) G. Wilhelm & D. Ladd USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00468258 Punctelia rudecta (Acharius) Krog USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00475972 Pyrenula neglecta R. C. Harris USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00478612 Sarcogyne regularis Körber USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00494596 Verrucaria rupestris Schrader USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00405681 Xanthoparmelia cumberlandia (Gyelnik) Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00393795 Xanthoria elegans (Link) Th. Fries USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00405610 Xanthoria polycarpa (Hoffmann) Rieber USA: Michigan [data not captured] D. H. Pfister 1969
FH: 00405614 Xanthoria polycarpa (Hoffmann) Rieber USA: Michigan [data not captured] D. H. Pfister 1969
Agyriaceae FH: 00491766 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Michigan [data not captured] D. H. Pfister 1969-8-5
Caliciaceae FH: 00476368 Pyxine sorediata (Acharius) Montagne USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00476369 Pyxine sorediata (Acharius) Montagne USA: Michigan [data not captured] D. H. Pfister 1969-6-24
Caloplacaceae FH: 00390797 Caloplaca cerina (Ehrhart ex Hedwig) Th. Fries USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00409043 Caloplaca flavorubescens (Hudson) J. R. Laundon USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00409044 Caloplaca flavorubescens (Hudson) J. R. Laundon USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Candelariaceae FH: 00409570 Candelaria concolor (Dickson) Arnold USA: Michigan [data not captured] D. H. Pfister 1969-7-30
FH: 00409603 Candelaria fibrosa (Fries) Müller Arg. USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Catillariaceae FH: 00491505 Toninia coeruleonigricans (Lightfoot) Th. Fries USA: Michigan [data not captured] D. H. Pfister 1969-7-29
Cladoniaceae FH: 00412720 Cladonia cervicornis verticillata (Hoffmann) Ahti USA: Michigan [data not captured] D. H. Pfister 1969-8-5
FH: 00412945 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel USA: Michigan [data not captured] D. H. Pfister 1969-8-5
FH: 00411143 Cladonia coccifera (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-6-27
FH: 00411895 Cladonia cristatella Tuckerman USA: Michigan [data not captured] D. H. Pfister 1969-8-5
FH: 00371990 Cladonia gracilis (Linnaeus) Willdenow USA: Michigan [data not captured] D. H. Pfister 1969-7-4
FH: 00426513 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Michigan [data not captured] D. H. Pfister 1969-8-5
FH: 00392893 Cladonia stellaris (Opiz) Pouzar & Vězda USA: Michigan [data not captured] D. H. Pfister 1969-8-5
Coenogoniaceae FH: 00407931 Coenogonium luteum (Dickson) K. Kalb & R. Lücking USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Collemataceae FH: 00393360 Collema tenax (Swartz) Acharius USA: Michigan [data not captured] D. H. Pfister 1969-7-29
Hypogymniaceae FH: 00450857 Hypogymnia physodes (Linnaeus) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00450861 Hypogymnia physodes (Linnaeus) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00450864 Hypogymnia physodes (Linnaeus) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-6-24
Lecanoraceae FH: 00372846 Lecanora caesiorubella Acharius USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00451750 Lecanora pulicaris (Persoon) Acharius USA: Michigan [data not captured] D. H. Pfister 1969-6-27
FH: 00452006 Lecanora subfusca (Linnaeus) Acharius USA: Michigan [data not captured] D. H. Pfister 1969-7-29
Lecideaceae FH: 00419663 Bacidia polychroa (Th. Fries) Körber USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Ochrolechiaceae FH: 00455598 Ochrolechia pallescens (Linnaeus) A. Massalongo USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00455599 Ochrolechia pallescens (Linnaeus) A. Massalongo USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Ophioparmaceae FH: 00450506 Hypocenomyce scalaris (Acharius ex Liljeblad) M. Choisy USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Parataeniellaceae FH: 00454689 Myelochroa aurulenta (Tuckerman) Elix & Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00454758 Myelochroa galbina (Acharius) Elix & Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Parmeliaceae FH: 00388555 Allocetraria oakesiana (Tuckerman) T. Randlane & A. Thell USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00388556 Allocetraria oakesiana (Tuckerman) T. Randlane & A. Thell USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00413424 Cetrelia olivetorum (Nylander) W. L. Culberson & C. F. Culberson USA: Michigan [data not captured] D. H. Pfister 1969-7-22
FH: 00439970 Flavoparmelia caperata (Linnaeus) Hale USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00439971 Flavoparmelia caperata (Linnaeus) Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00439972 Flavoparmelia caperata (Linnaeus) Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00438320 Imshaugia placorodia (Acharius) S. L. F. Meyer USA: Michigan [data not captured] D. H. Pfister 1969-8-5
FH: 00454041 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00453923 Melanohalea olivacea (Linnaeus) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00468526 Parmelia subrudecta Nylander USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00468765 Parmelia sulcata Taylor USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00468766 Parmelia sulcata Taylor USA: Michigan [data not captured] D. H. Pfister 1969-6-27
FH: 00468768 Parmelia sulcata Taylor USA: Michigan [data not captured] D. H. Pfister 1969-6-27
FH: 00405894 Vulpicida pinastri (Scopoli) Mattsson USA: Michigan [data not captured] D. H. Pfister 1969-6-24
FH: 00405895 Vulpicida pinastri (Scopoli) Mattsson USA: Michigan [data not captured] D. H. Pfister 1969-7-1
Pertusariaceae FH: 00471561 Pertusaria sp. USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Pezizaceae FH: 00822796 Geopyxis USA: New York Alpine, Lost Gorge D. H. Pfister 306 1969-9-7
FH: 00464820 Pachyella clypeata (Schweinitz) Le Gal USA: New York [data not captured] D. H. Pfister 336 1969-10-21
FH: 00464848 Pachyella punctispora Pfister USA: Michigan [data not captured] D. H. Pfister DHP 285 1969-8-15
FH: 00464849 Pachyella punctispora Pfister USA: Michigan Carp Creek Gorge near UMBS D. H. Pfister s.n. 1969-7-3
FH: 00548451 Peziza badioconfusa Korf USA: Michigan [data not captured] D. H. Pfister FM 7 1969-6-25
FH: 00465199 Peziza limnaea Maas Geesteranus USA: New York [data not captured] D. H. Pfister 309 1969-9-7
FH: 00464963 Peziza sp. USA: New York [data not captured] D. H. Pfister 315 1969-9-7
FH: 00464964 Peziza sp. USA: Michigan [data not captured] D. H. Pfister DHP 286 1969-7-4
FH: 00464967 Peziza sp. USA: Michigan [data not captured] D. H. Pfister 300 1969-7-22
FH: 00464979 Peziza sp. USA: Michigan [data not captured] D. H. Pfister DHP 255 1969-7-2
FH: 00465563 Pseudombrophila sp. USA: Michigan [data not captured] D. H. Pfister DHP 247 1969-7-2
FH: 00301527 Sepultaria arenicola (Léveillé) Massee USA: Michigan 1 mile west of UMBS [University of Michigan ... D. H. Pfister DHP 297 1969-6-18
FH: 00445602 Thecotheus rivicola (Vacek) Kimbrough & Pfister USA: New York Lloyd Cornell Preserve, McLean D. H. Pfister s.n. 1969-10-11
Physciaceae FH: 00388805 Anaptychia setifera (Mereschkowski) Räsänen USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Psoraceae FH: 00475536 Protoblastenia rupestris (Scopoli) J. Steiner USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00475537 Protoblastenia rupestris (Scopoli) J. Steiner USA: Michigan [data not captured] D. H. Pfister 1969-7-29
Pyrenopsidaceae FH: 00473654 Placynthium nigrum (Hudson) Gray USA: Michigan [data not captured] D. H. Pfister 1969-6-29
FH: 00473659 Placynthium nigrum (Hudson) Gray USA: Michigan [data not captured] D. H. Pfister 1969-7-29
Pyronemataceae FH: 00301527 Hoffmannoscypha pellita (Cooke & Peck) Stielow, Hensel, Göker & Klenk USA: Michigan 1 mile west of UMBS [University of Michigan ... D. H. Pfister DHP 297 1969-6-18
FH: 00445584 Tarzetta catinus (Holmskjold) Korf & J. K. Rogers USA: Michigan Pellston Hills, Pellston D. H. Pfister DHP 269 1969-6-25
Sarcoscyphaceae FH: 00464306 Miladina lecithina (Cooke) Svrcek USA: New York [data not captured] D. H. Pfister 308 1969-9-21
FH: 00464307 Miladina lecithina (Cooke) Svrcek USA: New York [data not captured] D. H. Pfister 340 1969-10-21
FH: 00464309 Miladina lecithina (Cooke) Svrcek USA: Michigan [data not captured] D. H. Pfister 275 1969-8-14
Stereocaulaceae FH: 00480169 Stereocaulon saxatile H. Magnusson USA: Michigan [data not captured] D. H. Pfister 1969-7-30
Stictidaceae FH: 00393458 Conotrema urceolatum (Acharius) Tuckerman USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00393458 Stictis urceolata (Acharius) Gilenstam USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Thelenellaceae FH: 00438370 Julella fallaciosa (Stizenberger ex Arnold) R. C. Harris USA: Michigan [data not captured] D. H. Pfister 1969-7-8
Trypetheliaceae FH: 00491900 Trypethelium virens Tuckerman ex E. Michener USA: Michigan [data not captured] D. H. Pfister 1969-7-15
FH: 00491900 Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Michigan [data not captured] D. H. Pfister 1969-7-15
Tuberaceae FH: 00301527 Geopora arenicola (Léveillé) Kers USA: Michigan 1 mile west of UMBS [University of Michigan ... D. H. Pfister DHP 297 1969-6-18
FH: 00301527 Geopora pellita (Cooke & Peck) T. Schumacher USA: Michigan 1 mile west of UMBS [University of Michigan ... D. H. Pfister DHP 297 1969-6-18
Usneaceae FH: 00476570 Ramalina americana Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-8
FH: 00476578 Ramalina americana Hale USA: Michigan [data not captured] D. H. Pfister 1969-7-1
FH: 00259081 Ramalina culbersoniorum LaGreca USA: Michigan near lake Michigan at the Wycamp Creek area.... D. H. Pfister 74 1969-7-8
FH: 00476975 Ramalina intermedia (Delise ex Nylander) Nylander USA: Michigan [data not captured] D. H. Pfister 1969-7-29
FH: 00259081 Ramalina sinensis Jatta USA: Michigan near lake Michigan at the Wycamp Creek area.... D. H. Pfister 74 1969-7-8