Harvard University Herbaria & Libraries

FH: 00388699 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Wisconsin [data not captured] J. W. Thomson 1939
FH: 00418499 Arthonia polymorpha Acharius USA: Wisconsin [data not captured] J. W. Thomson 1939
FH: 00418783 Arthonia willeyi Tuckerman USA: Wisconsin [data not captured] J. W. Thomson 1939
FH: 00394305 Dermatocarpon luridum (Dillenius ex Withering) J. R. Laundon USA: New Jersey [data not captured] J. W. Thomson 1926 1939-11
FH: 00394485 Dermatocarpon miniatum complicatum (Lightfoot) Th. Fries Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00394932 Diploschistes scruposus (Schreber) Norman USA: Wisconsin [data not captured] J. W. Thomson 1939-5-28
FH: 00437747 Graphis scripta (Linnaeus) Acharius USA: Wisconsin [data not captured] J. W. Thomson 1939-3-26
FH: 00454880 Nephroma bellum (Sprengel) Tuckerman Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00467991 Parmotrema perlatum (Hudson) M. Choisy USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-4
FH: 00467993 Parmotrema perlatum (Hudson) M. Choisy USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-14
FH: 00470331 Peltigera rufescens (Weiss) Humboldt USA: New Jersey [data not captured] J. W. Thomson 1939-12
FH: 00472873 Phaeophyscia rubropulchra (Degelius) Moberg USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-26
FH: 00472095 Physcia adscendens (Fries) H. Olivier Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00472268 Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00472873 Physcia orbicularis rubropulchra Degelius USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-26
FH: 00473275 Physconia leucoleiptes (Tuckerman) Esslinger Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00473294 Physconia leucoleiptes (Tuckerman) Esslinger USA: Pennsylvania [data not captured] J. W. Thomson 1939-7
FH: 00492882 Umbilicaria muhlenbergii (Acharius) Tuckerman Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00492883 Umbilicaria muhlenbergii (Acharius) Tuckerman Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00468665 Xanthoparmelia stenophylla (Acharius) Ahti & D. Hawksworth Canada: Ontario [data not captured] J. W. Thomson 1939-8
Acarosporaceae
FH: 00388052 Acarospora fuscata (Schrader) Arnold USA: Wisconsin Verona J. W. Thomson 1939-5-30
Caliciaceae
FH: 00413539 Chrismofulvea dialyta (Nylander) Marbach USA: Pennsylvania [data not captured] J. W. Thomson 1939
Caloplacaceae
FH: 00409139 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Wisconsin [data not captured] J. W. Thomson 1939
Candelariaceae
FH: 00409555 Candelaria concolor (Dickson) Arnold USA: Wisconsin [data not captured] J. W. Thomson 1939
Coenogoniaceae
FH: 00407976 Coenogonium pineti (Acharius) R. Lucking & H. T. Lumbsch USA: Pennsylvania [data not captured] J. W. Thomson 1939-7
Hypogymniaceae
FH: 00450848 Hypogymnia physodes (Linnaeus) Nylander Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00450834 Hypogymnia physodes (Linnaeus) Nylander USA: Pennsylvania [data not captured] J. W. Thomson 1939-7
Lecanoraceae
FH: 00438953 Lecanora sp. USA: Pennsylvania [data not captured] J. W. Thomson 1939-6-30
FH: 00452226 Lecanora varia (Hoffmann) Acharius USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-3
Lecideaceae
FH: 00419913 Bacidia schweinitzii (Fries ex Tuckerman) A. Schneider USA: Pennsylvania [data not captured] J. W. Thomson 1939
Lobariaceae
FH: 00480636 Sticta weigelii (Acharius) Vainio USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-3
Parmeliaceae
FH: 00453981 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch Canada: Ontario [data not captured] J. W. Thomson 1939-8-12
FH: 00467991 Parmelia perlata (Hudson) Acharius USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-4
FH: 00467993 Parmelia perlata (Hudson) Acharius USA: Pennsylvania [data not captured] J. W. Thomson 1939-7-14
FH: 00468422 Parmelia saxatilis (Linnaeus) Acharius Canada: Ontario [data not captured] J. W. Thomson 1939-8-12
FH: 00474668 Pseudevernia consocians (Vainio) Hale & W. L. Culberson USA: Pennsylvania [data not captured] J. W. Thomson 1939-7
FH: 00493434 Usnea cavernosa Tuckerman USA: Michigan [data not captured] J. W. Thomson 1939-8-14
Pertusariaceae
FH: 00471516 Pertusaria pustulata (Acharius) Duby USA: Wisconsin [data not captured] J. W. Thomson 1400 1939-4-30
Physciaceae
FH: 00388932 Anaptychia palmulata (Michaux) Vainio USA: Tennessee [data not captured] J. W. Thomson 1939
Porpidiaceae
FH: 00474325 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: New Jersey [data not captured] J. W. Thomson 1939-11-3
FH: 00474329 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: New Jersey [data not captured] J. W. Thomson 1939-12-1
FH: 00474343 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Wisconsin [data not captured] J. W. Thomson 1939-5-13
FH: 00474345 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Wisconsin [data not captured] J. W. Thomson 1939-3-26
Stereocaulaceae
FH: 00479789 Stereocaulon paschale (Linnaeus) Hoffmann Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00480295 Stereocaulon tomentosum Th. Fries Canada: Ontario [data not captured] J. W. Thomson 1939-8
FH: 00480296 Stereocaulon tomentosum Th. Fries Canada: Ontario [data not captured] J. W. Thomson 1939-8
Thelocarpaceae
FH: 00491242 Thelocarpon laureri (Flotow) Nylander USA: Wisconsin [data not captured] J. W. Thomson 1939-5-28
Usneaceae
FH: 00477292 Ramalina labiosorediata A. Gasparyan, H. J. M. Sipman & R. Lücking USA: Michigan [data not captured] J. W. Thomson 1939-8-14
FH: 00477292 Ramalina pollinaria (Westring) Acharius USA: Michigan [data not captured] J. W. Thomson 1939-8-14