Harvard University Herbaria & Libraries

FH: 00389025 Agonimia Zahlbruckner USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389025 Agonimia sp. USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389074 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389077 Arthonia radiata (Persoon) Acharius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389145 Buellia stillingiana J. Steiner USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389231 Candelariella xanthostigma (Persoon ex Acharius) Lettau USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389490 Dimerella pineti (Acharius) Vězda USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389491 Dimerella pineti (Acharius) Vězda USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389502 Diploschistes scruposus (Schreber) Norman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389513 Graphis scripta (Linnaeus) Acharius USA: Massachusetts Lancaster: [data not captured] E. Lay 1998-8-4
FH: 00389800 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389804 Micarea melaena (Nylander) Hedlund USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389812 Micarea peliocarpa (Anzi) B. J. Coppins & R. Santesson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389876 Peltigera praetextata (Flörke ex Sommerfelt) Zopf USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389907 Phaeophyscia adiastola (Esslinger) Esslinger USA: Massachusetts [Data Not Captured] E. Lay 1998
FH: 00389929 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389952 Physcia millegrana Degelius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405401 Physcia stellaris (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405412 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405457 Polysporina simplex (Borrer ex Hooker) Vězda USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405339 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405371 Pyrenula pseudobufonia (Rehm) R. C. Harris USA: Massachusetts [data not captured] E. Lay 1998
FH: 00259388 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts Lancaster, Devens Reserve Forces Training Ar... E. Lay 98-0249 1998-8-4
Caloplacaceae
FH: 00389196 Caloplaca sideritis (Tuckerman) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 1998
Cladoniaceae
FH: 00389275 Cladina submitis (A. W. Evans) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389285 Cladina subtenuis (Abbayes) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389304 Cladonia boryi Tuckerman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389375 Cladonia grayi G. Merrill ex Sandstede USA: Massachusetts [data not captured] E. Lay 1998
FH: 00302263 Cladonia ochrochlora Flörke USA: Massachusetts Lancaster: Devens ReserveForces Training Are... E. Lay 98-0266 1998-8-4
FH: 00389440 Cladonia rei Schaerer USA: Massachusetts [data not captured] E. Lay 1998
Collemataceae
FH: 00389473 Collema subflaccidum Degelius USA: Massachusetts [data not captured] E. Lay 1998
Lecanoraceae
FH: 00389086 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389096 Aspicilia cinerea (Linnaeus) Körber USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389630 Lecanora hybocarpa (Tuckerman) Brodo USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389631 Lecanora hybocarpa (Tuckerman) Brodo USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389640 Lecanora hypopta (Acharius) Vainio USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389657 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 1998
FH: 00430141 Lecanora symmicta (Acharius) Acharius USA: Massachusetts Lancaster: [data not captured] E. Lay 1998-8-4
FH: 00430142 Lecanora symmicta (Acharius) Acharius USA: Massachusetts Lancaster: [data not captured] E. Lay 1998-8-4
FH: 00389700 Lecanora thysanophora R. C. Harris USA: Massachusetts [data not captured] E. Lay 1998
Lecideaceae
FH: 00389716 Lecidea cyrtidia Tuckerman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389722 Lecidea virginiensis W. W. Calkins & W. Nylander USA: Massachusetts [data not captured] E. Lay 1998
Microcaliciaceae
FH: 00389898 Phaeocalicium polyporaeum (Nylander) Tibell USA: Massachusetts [Data Not Captured] E. Lay 1998
Mycocaliciaceae
FH: 00389248 Chaenothecopsis debilis (Smith) Tibell USA: Massachusetts [data not captured] E. Lay 1998
Ochrolechiaceae
FH: 00389834 Ochrolechia arborea (Kreyer) Almborn USA: Massachusetts [data not captured] E. Lay 1998
Ophioparmaceae
FH: 00389560 Hypocenomyce scalaris (Acharius ex Liljeblad) M. Choisy USA: Massachusetts [data not captured] E. Lay 1998
Parmeliaceae
FH: 00389521 Flavoparmelia baltimorensis (Gyelnik & Fóriss) Hale USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389840 Parmelia omphalodes (Linnaeus) Acharius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389847 Parmelia squarrosa Hale USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389853 Parmelia sulcata Taylor USA: Massachusetts [data not captured] E. Lay 1998
Pertusariaceae
FH: 00389889 Pertusaria trachythallina Erichsen USA: Massachusetts [Data Not Captured] E. Lay 1998
Porpidiaceae
FH: 00405466 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay 1998
Thelenellaceae
FH: 00979036 Julella sericea (A. Massalongo) Coppins USA: Massachusetts Princeton: Wachusett Mt. State Reservation S... E. Lay 98-0022 1998-6-26
Trapeliaceae
FH: 00405432 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1998
Trichotheliaceae
FH: 00405461 Porina chlorotica (Acharius) Müller Argoviensis USA: Massachusetts [data not captured] E. Lay 1998