Harvard University Herbaria & Libraries

FH: 00388463 Amandinea polyspora (Willey) E. Lay & P. F. May USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00418396 Arthonia lecideella Nylander USA: Delaware [data not captured] C. C. Plitt 1911
FH: 00408981 Buellia disciformis (Fries) Mudd USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00390227 Buellia spuria (Schaerer) Anzi USA: Maryland [data not captured] C. C. Plitt 1911
FH: 01139812 Dermatocarpon hepaticum (Acharius) Th. Fries USA: Maryland [no additional data] C. C. Plitt 1911-4-15
FH: 00437887 Graphis scripta varia (Leighton) Mudd USA: Maryland [no additional data] C. C. Plitt 413 1911
FH: 00437890 Graphis scripta varia (Leighton) Mudd USA: Maryland [data not captured] C. C. Plitt 416 1911-7-19
FH: 00472436 Phaeophyscia ciliata (Hoffmann) Moberg USA: Maryland [data not captured] C. C. Plitt 1911-12-23
FH: 00472875 Phaeophyscia rubropulchra (Degelius) Moberg USA: Maryland [data not captured] C. C. Plitt 1911-1-31
FH: 00473121 Physcia americana G. Merrill USA: Maryland [no additional data] C. C. Plitt 1911-1-21
FH: 00472436 Physcia ciliata (Hoffmann) Du Rietz USA: Maryland [data not captured] C. C. Plitt 1911-12-23
FH: 00472678 Physcia millegrana Degelius USA: Maryland [data not captured] C. C. Plitt 1911-1-21
FH: 00472875 Physcia orbicularis rubropulchra Degelius USA: Maryland [data not captured] C. C. Plitt 1911-1-31
FH: 00473121 Physcia tribacoides Nylander USA: Maryland [no additional data] C. C. Plitt 1911-1-21
FH: 00477854 Rhizocarpon petraeum (Wulfen) A. Massalongo USA: Maryland [data not captured] C. C. Plitt 1911-7-16
FH: 00478360 Rinodina novoconfragosa Sheard USA: Maryland [data not captured] C. C. Plitt 1911-9-9
FH: 00478437 Rinodina verrucosa G. Merrill ex Sheard USA: Maryland [data not captured] C. C. Plitt 1911-8-15
FH: 00478438 Rinodina verrucosa G. Merrill ex Sheard USA: Maryland [data not captured] C. C. Plitt 1911-5-15
FH: 00494269 Verrucaria nigrescens Persoon USA: Maryland [no additional data] C. C. Plitt 1911
Agyriaceae
FH: 00491752 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Maryland [data not captured] C. C. Plitt 1911-8-31
Caloplacaceae
FH: 00409035 Caloplaca flavorubescens (Hudson) J. R. Laundon USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409121 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 449 1911
FH: 00409122 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 449 1911
FH: 00409125 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409126 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409130 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409131 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409219 Caloplaca holocarpa (Hoffmann ex Acharius) A. E. Wade USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409220 Caloplaca holocarpa (Hoffmann ex Acharius) A. E. Wade USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409471 Caloplaca subsoluta (Nylander) Zahlbruckner USA: Maryland [data not captured] C. C. Plitt 1911
Cladoniaceae
FH: 00413723 Cladonia P. Browne USA: Maryland [data not captured] C. C. Plitt 126d 1911-3-9
FH: 00413725 Cladonia P. Browne USA: Maryland [data not captured] C. C. Plitt 453b 1911-9-1
FH: 00410901 Cladonia fimbriata (Linnaeus) Fries USA: Maryland [data not captured] C. C. Plitt 410 1911
FH: 00371289 Cladonia furcata (Hudson) Schrader USA: Maryland [data not captured] C. C. Plitt 430 1911-7-28
FH: 00371291 Cladonia furcata (Hudson) Schrader USA: Maryland [data not captured] C. C. Plitt 411 1911
FH: 00371685 Cladonia furcata foliolosa (Duby) Vainio USA: Maryland [data not captured] C. C. Plitt 451 1911
FH: 00370930 Cladonia peziziformis (Withering) J. R. Laundon USA: Maryland [data not captured] C. C. Plitt 408 1911-1-14
FH: 00440578 Cladonia polycarpia G. Merrill USA: Maryland [data not captured] C. C. Plitt 432a 1911
FH: 00426056 Cladonia pyxidata (Linnaeus) Hoffmann USA: Maryland [data not captured] C. C. Plitt 464 1911
FH: 00440974 Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Maryland [data not captured] C. C. Plitt 463 1911
FH: 00426457 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Maryland [data not captured] C. C. Plitt 430a 1911
FH: 00426458 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Maryland [data not captured] C. C. Plitt 430c 1911
FH: 00413723 Cladonia sp. USA: Maryland [data not captured] C. C. Plitt 126d 1911-3-9
FH: 00413725 Cladonia sp. USA: Maryland [data not captured] C. C. Plitt 453b 1911-9-1
FH: 00391015 Cladonia strepsilis (Acharius) Grognot USA: Maryland [data not captured] C. C. Plitt 16 1911-2-18
FH: 00391150 Cladonia subcariosa Nylander USA: Maryland [data not captured] C. C. Plitt 432 1911
FH: 00391415 Cladonia subtenuis (Abbayes) Mattick USA: Maryland [data not captured] C. C. Plitt 430d 1911-7-28
FH: 00391419 Cladonia subtenuis (Abbayes) Mattick USA: Maryland [data not captured] C. C. Plitt 430b 1911-7-28
FH: 01140280 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: Maryland [no additional data] C. C. Plitt 1911-7-1
FH: 00407429 Cladonia uncialis obtusata (Acharius) Vainio USA: Maryland [data not captured] C. C. Plitt 1911-7-1
FH: 00407430 Cladonia uncialis obtusata (Acharius) Vainio USA: Maryland [data not captured] C. C. Plitt 1911-7-1
Collemataceae
FH: 00407989 Collema (Weber) F. H. Wiggers USA: Maryland Cumberland C. C. Plitt 450 1911
FH: 00407989 Collema sp. USA: Maryland Cumberland C. C. Plitt 450 1911
Incertae sedis
FH: 00418995 Arthothelium spectabile A. Massalongo USA: Maryland [data not captured] C. C. Plitt 1911
Lecanoraceae
FH: 00419174 Aspicilia cinerea (Linnaeus) Körber USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00419364 Aspicilia obscurata (Fries) Zwackh USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00372968 Lecanora cenisia Acharius USA: Maryland [data not captured] C. C. Plitt 1911-8-31
FH: 00451161 Lecanora dispersa (Persoon) Röhling USA: Maryland [data not captured] C. C. Plitt 1911-10-24
FH: 00451162 Lecanora dispersa (Persoon) Röhling USA: Maryland [data not captured] C. C. Plitt 1911-8-28
FH: 00438956 Lecanora sp. USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00451974 Lecanora subfusca (Linnaeus) Acharius USA: Maryland [data not captured] C. C. Plitt 1911-12-28
FH: 00452136 Lecanora valesiaca (Müller Arg.) Stizenberger USA: Maryland [data not captured] C. C. Plitt 1911-8-31
FH: 00452229 Lecanora varia (Hoffmann) Acharius USA: Maryland [data not captured] C. C. Plitt 1911
Lecideaceae
FH: 00419570 Bacidia inundata (Fries) Körber USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00419571 Bacidia inundata (Fries) Körber USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00419997 Bacidia trachona (Acharius) Lettau USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00452383 Lecidea sp. USA: Maine Cumberland: [no additional data] C. C. Plitt 1911
FH: 00452814 Lecidea sp. USA: Maryland [data not captured] C. C. Plitt 1911-1-14
FH: 00452815 Lecidea sp. USA: Maryland [data not captured] C. C. Plitt 1911
Parmeliaceae
FH: 00413422 Cetrelia olivetorum (Nylander) W. L. Culberson & C. F. Culberson USA: Maryland [data not captured] C. C. Plitt 454 1911
FH: 00468409 Parmelia saxatilis (Linnaeus) Acharius USA: Maryland [data not captured] C. C. Plitt 1911-12-19
FH: 00468410 Parmelia saxatilis (Linnaeus) Acharius USA: Maryland [data not captured] C. C. Plitt 1911-12-19
Pertusariaceae
FH: 00471498 Pertusaria pustulata (Acharius) Duby USA: Maryland [no additional data] C. C. Plitt 1911-3-19
FH: 00471504 Pertusaria pustulata (Acharius) Duby USA: Delaware [data not captured] C. C. Plitt 1911
Porpidiaceae
FH: 00474459 Porpidia macrocarpa (de Candolle) H. Hertel & A. J. Schwab USA: Maryland [data not captured] C. C. Plitt 1911-9-9
FH: 00474460 Porpidia macrocarpa (de Candolle) H. Hertel & A. J. Schwab USA: Maryland [no additional data] C. C. Plitt 1911
Psoraceae
FH: 00475604 Psorula rufonigra (Tuckerman) Gotth. Schneider USA: Maryland [data not captured] C. C. Plitt 1911
Pyrenopsidaceae
FH: 00473640 Placynthium nigrum (Hudson) Gray USA: Maryland [data not captured] C. C. Plitt 1911-12-23
FH: 00473643 Placynthium nigrum (Hudson) Gray USA: Maryland [no additional data] C. C. Plitt 1911-4-25
Pyrenulaceae
FH: 00453056 Lithothelium septemseptatum (R. C. Harris) Aptroot USA: Maryland [data not captured] C. C. Plitt 1911-1-14
Strigulaceae
FH: 00480756 Strigula americana R. C. Harris USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00480759 Strigula americana R. C. Harris USA: Maryland [data not captured] C. C. Plitt 1911-7-19
Teloschistaceae
FH: 00409219 Athallia holocarpa (Hoffmann) Arup, Frödén & Søchting USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00409220 Athallia holocarpa (Hoffmann) Arup, Frödén & Søchting USA: Maryland [data not captured] C. C. Plitt 1911
Trapeliaceae
FH: 00491598 Trapelia coarctata (Turner ex Smith) M. Choisy USA: Maryland [no additional data] C. C. Plitt 1911-9-9
Trypetheliaceae
FH: 00492062 Trypethelium virens Tuckerman ex E. Michener USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00492063 Trypethelium virens Tuckerman ex E. Michener USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00492062 Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Maryland [data not captured] C. C. Plitt 1911
FH: 00492063 Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Maryland [data not captured] C. C. Plitt 1911
Verrucariaceae
FH: 00473415 Placidium lachneum (Acharius) B. de Lesdain USA: Maryland [data not captured] C. C. Plitt 383 1911-4-25