Harvard University Herbaria & Libraries

FH: 00377764 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Maine Cherryfield: Pine Grove Cemetery P. F. May 589A
FH: 01006785 Micarea misella (Nylander) Hedlund USA: Massachusetts Concord: locality unknown P. F. May s.n.
FH: 00405329 Punctelia missouriensis G. Wilhelm & D. Ladd USA: Massachusetts [data not captured] P. F. May
FH: 00405232 Rhizocarpon postumum (Nylander) Arnold USA: Massachusetts [data not captured] P. F. May 5621B
FH: 00405236 Rhizocarpon reductum Th. Fries USA: Massachusetts [data not captured] P. F. May 5683
FH: 00405237 Rhizocarpon reductum Th. Fries USA: Massachusetts [data not captured] P. F. May 4196
FH: 00405247 Rhizoplaca subdiscrepans (Nylander) R. Santesson USA: Massachusetts [data not captured] P. F. May
FH: 00405248 Rhizoplaca subdiscrepans (Nylander) R. Santesson USA: Massachusetts [data not captured] P. F. May
FH: 00405254 Rinodina efflorescens Malme USA: Massachusetts [data not captured] P. F. May
FH: 00405255 Rinodina efflorescens Malme USA: Massachusetts [data not captured] P. F. May
FH: 00405256 Rinodina efflorescens Malme USA: Massachusetts [data not captured] P. F. May
FH: 00405257 Rinodina excrescens Vainio USA: Massachusetts [data not captured] P. F. May
FH: 00405258 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] P. F. May
FH: 00405273 Rinodina maculans (Krempelhuber) Müller Arg. USA: Massachusetts [data not captured] P. F. May
FH: 00405274 Rinodina maculans (Krempelhuber) Müller Arg. USA: Massachusetts [data not captured] P. F. May
FH: 00405286 Sarcogyne Flotow USA: Massachusetts [data not captured] P. F. May
FH: 00405284 Sarcogyne clavus (de Candolle) Krempelhuber USA: Massachusetts [data not captured] P. F. May 5511
FH: 00405285 Sarcogyne clavus (de Candolle) Krempelhuber USA: Massachusetts [data not captured] P. F. May
FH: 00405286 Sarcogyne sp. USA: Massachusetts [data not captured] P. F. May
FH: 00405298 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] P. F. May
FH: 00405299 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] P. F. May
FH: 00405301 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] P. F. May
FH: 00405302 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] P. F. May
FH: 00405224 Umbilicaria mammulata (Acharius) Tuckerman USA: Massachusetts [data not captured] P. F. May 3388
FH: 00405071 Umbilicaria muhlenbergii (Acharius) Tuckerman USA: Massachusetts [Data not captured] P. F. May
FH: 00405227 Umbilicaria muhlenbergii (Acharius) Tuckerman USA: Massachusetts [data not captured] P. F. May 5770
FH: 00405100 Verrucaria erichsenii Zschacke USA: Massachusetts [Data not captured] P. F. May
FH: 00405103 Verrucaria halizoa Leighton USA: Massachusetts [Data not captured] P. F. May
FH: 00405006 Verrucaria sp. USA: Massachusetts [data not captured] P. F. May
FH: 00405010 Xanthoparmelia angustiphylla (Gyelnik) Hale USA: Massachusetts [data not captured] P. F. May
FH: 00405011 Xanthoparmelia angustiphylla (Gyelnik) Hale USA: Massachusetts [data not captured] P. F. May
FH: 00405012 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [data not captured] P. F. May
FH: 00405020 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [data not captured] P. F. May
FH: 00405037 Xanthoparmelia cumberlandia (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405029 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405030 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405042 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405044 Xanthoparmelia somloensis (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405047 Xanthoparmelia somloensis (Gyelnik) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405049 Xanthoparmelia tasmanica (Hooker f. & Taylor) Hale USA: Massachusetts [Data not captured] P. F. May
FH: 00405054 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts [Data not captured] P. F. May
Agyriaceae
FH: 00405196 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] P. F. May
FH: 00405198 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] P. F. May 4220
FH: 00405201 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] P. F. May 5082
FH: 00405202 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Massachusetts [data not captured] P. F. May 5084
FH: 00405208 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Massachusetts [data not captured] P. F. May 1709D
FH: 00405210 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Massachusetts [data not captured] P. F. May 5783
FH: 00405211 Trapeliopsis viridescens (Schrader) Coppins & P. James USA: Massachusetts [data not captured] P. F. May 4358
Dermateaceae
FH: 00405295 Sarea resinae (Fries) Kuntze USA: Massachusetts [data not captured] P. F. May
Fuscideaceae
FH: 00405278 Ropalospora chlorantha (Tuckerman) S. Ekman USA: Massachusetts [data not captured] P. F. May 5418
FH: 00405279 Ropalospora chlorantha (Tuckerman) S. Ekman USA: Massachusetts [data not captured] P. F. May 3331
FH: 00405280 Ropalospora viridis (Toensberg) Toensberg USA: Massachusetts [data not captured] P. F. May 3289
FH: 00405281 Ropalospora viridis (Toensberg) Toensberg USA: Massachusetts [data not captured] P. F. May
FH: 00405283 Ropalospora viridis (Toensberg) Toensberg USA: Massachusetts [data not captured] P. F. May 4375A
Lecanoraceae
FH: 00405070 Lecanora Acharius USA: Massachusetts [Data not captured] P. F. May
FH: 00405070 Lecanora sp. USA: Massachusetts [Data not captured] P. F. May
FH: 00430029 Lecanora symmicta (Acharius) Acharius USA: New Hampshire Mt. Washington: [data not captured] P. F. May 2680
Mycocaliciaceae
FH: 00389249 Chaenothecopsis sp. USA: Massachusetts Princeton: [data not captured] P. F. May
Parmeliaceae
FH: 00405324 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Massachusetts [data not captured] P. F. May
FH: 00405323 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Massachusetts [data not captured] P. F. May
FH: 00405215 Tuckermannopsis americana (Sprengel) Hale USA: Massachusetts [data not captured] P. F. May 2660B
FH: 00405216 Tuckermannopsis americana (Sprengel) Hale USA: Massachusetts [data not captured] P. F. May 5562
FH: 00405217 Tuckermannopsis americana (Sprengel) Hale USA: Massachusetts [data not captured] P. F. May 4453
FH: 00405218 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Massachusetts [data not captured] P. F. May 4432
FH: 00405219 Tuckermannopsis fendleri (Nylander) Hale USA: Massachusetts [data not captured] P. F. May 2579
FH: 00405220 Tuckermannopsis fendleri (Nylander) Hale USA: Massachusetts [data not captured] P. F. May 5132
FH: 00377764 Usnea sp. USA: Maine Cherryfield: Pine Grove Cemetery P. F. May 589A
FH: 00405077 Usnea strigosa (Acharius) Eaton USA: Massachusetts [Data not captured] P. F. May
FH: 00405078 Usnea strigosa (Acharius) Eaton USA: Massachusetts [Data not captured] P. F. May
FH: 00405080 Usnea subfloridana Stirton USA: Massachusetts [Data not captured] P. F. May
FH: 00405007 Vulpicida pinastri (Scopoli) Mattsson USA: Massachusetts Berkshire: [data not captured] P. F. May
Porinaceae
FH: 00405213 Trichothelium chloroticum (Acharius) R. C. Harris USA: Massachusetts [data not captured] P. F. May 5853B
Porpidiaceae
FH: 00405311 Porpidia cinereoatra (Acharius) Hertel & Knoph USA: Massachusetts [data not captured] P. F. May
FH: 00405313 Porpidia crustulata (Acharius) Hertel & Knoph USA: Massachusetts Worcester: [data not captured] P. F. May
FH: 00405315 Porpidia crustulata (Acharius) Hertel & Knoph USA: Massachusetts [data not captured] P. F. May
FH: 00405316 Porpidia herteliana Gowan USA: Massachusetts [data not captured] P. F. May
FH: 00405317 Porpidia herteliana Gowan USA: Massachusetts [data not captured] P. F. May
FH: 00405318 Porpidia herteliana Gowan USA: Massachusetts [data not captured] P. F. May
FH: 00405322 Porpidia tahawasiana Gowan USA: Massachusetts [data not captured] P. F. May
Stereocaulaceae
FH: 00405152 Stereocaulon glaucescens Tuckerman USA: Massachusetts [data not captured] P. F. May 5122
FH: 00405153 Stereocaulon glaucescens Tuckerman USA: Massachusetts [data not captured] P. F. May 4339
FH: 00405155 Stereocaulon saxatile H. Magnusson USA: Massachusetts [data not captured] P. F. May 5145
Thelocarpaceae
FH: 00405161 Thelocarpon laureri (Flotow) Nylander USA: Massachusetts [data not captured] P. F. May
Trapeliaceae
FH: 00405166 Trapelia coarctata (Turner ex Smith) M. Choisy USA: Massachusetts [data not captured] P. F. May 5292
FH: 00405167 Trapelia coarctata (Turner ex Smith) M. Choisy USA: Massachusetts [data not captured] P. F. May 4732
FH: 00405168 Trapelia corticola Coppins & P. James USA: Massachusetts [data not captured] P. F. May 5666
FH: 00405169 Trapelia corticola Coppins & P. James USA: Massachusetts [data not captured] P. F. May 5666
FH: 00405170 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] P. F. May 5164
FH: 00405171 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] P. F. May 4173
FH: 00405177 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] P. F. May 4705
FH: 00405183 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] P. F. May
FH: 00405184 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] P. F. May
FH: 00405185 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] P. F. May
FH: 00405186 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] P. F. May
Trypetheliaceae
FH: 00405214 Trypethelium virens Tuckerman ex E. Michener USA: Massachusetts [data not captured] P. F. May 3267