Harvard University Herbaria & Libraries

FH: 00418422 Arthonia lecideella Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00418423 Arthonia lecideella Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00390370 Buellia stillingiana J. Steiner USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00390373 Buellia stillingiana J. Steiner USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00439372 Evernia mesomorpha Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00439459 Evernia prunastri (Linnaeus) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00437729 Graphis scripta (Linnaeus) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00430505 Lepraria sp. USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00469377 Peltigera aphthosa variolosa (A. Massalongo) J. W. Thomson USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00469557 Peltigera canina leucorrhiza (Flörke) Flörke USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00469787 Peltigera horizontalis (Hudson) Baumgarten USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00469535 Peltigera sp. USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00472791 Phaeophyscia pusilloides (Zahlbruckner) Esslinger USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00472261 Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00472263 Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00473130 Physcia americana G. Merrill USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00472701 Physcia millegrana Degelius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00472791 Physcia orbicularis (Baumgarten) Poetsch USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00473037 Physcia stellaris (Linnaeus) Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00473130 Physcia tribacoides Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00473994 Platismatia tuckermanii (Oakes) W. L. Culberson & C. F. Culberson USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00468286 Punctelia rudecta (Acharius) Krog USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00475964 Pyrenula neglecta R. C. Harris USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00475964 Pyrenula pseudobufonia (Rehm) R. C. Harris USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00478270 Rinodina exigua (Acharius) Gray USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00467531 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393803 Xanthoria elegans (Link) Th. Fries USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00405613 Xanthoria polycarpa (Hoffmann) Rieber USA: Michigan [data not captured] G. E. Nichols 1922
Caloplacaceae
FH: 00390799 Caloplaca cerina (Ehrhart ex Hedwig) Th. Fries USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00390800 Caloplaca cerina (Ehrhart ex Hedwig) Th. Fries USA: Michigan [data not captured] G. E. Nichols 1922
Candelariaceae
FH: 00409565 Candelaria concolor (Dickson) Arnold USA: Michigan [data not captured] G. E. Nichols 1922
Cladoniaceae
FH: 00412940 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00411905 Cladonia cristatella Tuckerman USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00410569 Cladonia digitata monstrosa Vainio USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00371935 Cladonia glauca Flörke USA: Connecticut [data not captured] G. E. Nichols 1922-9-4
FH: 00371936 Cladonia glauca Flörke USA: Connecticut Colebrook: [data not captured] G. E. Nichols 1922-9-28
FH: 00428285 Cladonia gracilis turbinata (Acharius) Ahti USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00428325 Cladonia gracilis anthocephala Sandstede USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00440996 Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00392366 Cladonia squamosa squamosissima Flörke USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00391965 Cladonia turgida Ehrhart ex Hoffmann USA: Michigan [data not captured] G. E. Nichols 1922
Elaeagnaceae
NEBC: 00562924 Elaeagnus umbellata Thunberg USA: Connecticut New Haven: above Forest and Chapel Sts. [Str... G. E. Nichols 1922-11
Hypogymniaceae
FH: 00450871 Hypogymnia physodes (Linnaeus) Nylander USA: Michigan [data not captured] G. E. Nichols 1922
Lecanoraceae
FH: 00372681 Lecanora allophana (Acharius) Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00372682 Lecanora allophana (Acharius) Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00372842 Lecanora caesiorubella Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00372848 Lecanora caesiorubella Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00372939 Lecanora carpinea (Linnaeus) Vainio USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00372942 Lecanora carpinea (Linnaeus) Vainio USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00451998 Lecanora subfusca (Linnaeus) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00452007 Lecanora subfusca (Linnaeus) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00452252 Lecanora varia (Hoffmann) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
Lecideaceae
FH: 00419475 Bacidia atrosanguinea (Hepp) Anzi USA: Michigan [data not captured] G. E. Nichols 1922
Megalariaceae
FH: 00453673 Megalaria laureri (Hepp ex Th. Fries) Hafellner USA: Michigan [data not captured] G. E. Nichols 1922
Ochrolechiaceae
FH: 00455725 Ochrolechia tartarea (Linnaeus) A. Massalongo USA: Michigan [data not captured] G. E. Nichols 1922
Parataeniellaceae
FH: 00454760 Myelochroa galbina (Acharius) Elix & Hale USA: Michigan [data not captured] G. E. Nichols 1922
Parmeliaceae
FH: 00413074 Cetraria arenaria Kärnefelt USA: Connecticut [data not captured] G. E. Nichols 1922
FH: 00413099 Cetraria arenaria Kärnefelt USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00439979 Flavoparmelia caperata (Linnaeus) Hale USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00454040 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00453967 Montanelia sorediata (Acharius) Divakar, A. Crespo, Wedin & Esslinger USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00468777 Parmelia sulcata Taylor USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00468778 Parmelia sulcata Taylor USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00468781 Parmelia sulcata Taylor USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00493436 Usnea cavernosa Tuckerman USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00493486 Usnea ceratina Acharius USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00493942 Usnea subfloridana Stirton USA: Michigan [data not captured] G. E. Nichols 1922
Peltigeraceae
FH: 00478904 Solorina saccata (Linnaeus) Acharius USA: Michigan [data not captured] G. E. Nichols 1922
Pertusariaceae
FH: 00471189 Pertusaria leioplaca de Candolle USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00471191 Pertusaria leioplaca de Candolle USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00471263 Pertusaria multipuncta (Turner) Nylander USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00471315 Pertusaria multipuncta (Turner) Nylander USA: Connecticut Branford: [no additional data] G. E. Nichols 1922
Stictidaceae
FH: 00393462 Conotrema urceolatum (Acharius) Tuckerman USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393463 Conotrema urceolatum (Acharius) Tuckerman USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393464 Conotrema urceolatum (Acharius) Tuckerman USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393462 Stictis urceolata (Acharius) Gilenstam USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393463 Stictis urceolata (Acharius) Gilenstam USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00393464 Stictis urceolata (Acharius) Gilenstam USA: Michigan [data not captured] G. E. Nichols 1922
Trypetheliaceae
FH: 00492103 Trypethelium virens Tuckerman ex E. Michener USA: Michigan [data not captured] G. E. Nichols 1922
FH: 00492103 Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Michigan [data not captured] G. E. Nichols 1922
Usneaceae
FH: 00476571 Ramalina americana Hale USA: Michigan [data not captured] G. E. Nichols 1922