<< < Previous FH: 00389025 Agonimia sp. USA: Massachusetts [data not captured] E. Lay 1998
FH: 00259260 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts Belmont E. Lay 1989-4-29
FH: 00389026 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389027 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389028 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389029 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389033 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts [data not captured] E. Lay 1995
FH: 00991329 Amandinea milliaria (Tuckerman) P. F. May & Sheard USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0680 1994-11-14
FH: 00389038 Amandinea polyspora (Willey) E. Lay & P. F. May USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389039 Amandinea polyspora (Willey) E. Lay & P. F. May USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389047 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389048 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389049 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389050 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389052 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389053 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts [data not captured] E. Lay 1995
FH: 00377666 Amandinea punctata (Hoffmann) Coppins & Scheidegger USA: Massachusetts Martha's Vineyard: Katama Plains Nature Pres... E. Lay 94-0883 1994-11-4
FH: 00389062 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389063 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389064 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389065 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389068 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389069 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389071 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389073 Arthonia caesia (Flotow) Körber USA: Massachusetts [data not captured] E. Lay 1995
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: 00389118 Bacidina inundata (Fries) Vězda USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389137 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Massachusetts [data not captured] E. Lay
FH: 00389138 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389142 Buellia polyspora (Willey) Vainio USA: Massachusetts [data not captured] E. Lay 1994
FH: 00259260 Buellia punctata (Hoffmann) A. Massalongo USA: Massachusetts Belmont E. Lay 1989-4-29
FH: 00389143 Buellia stigmaea Tuckerman USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389145 Buellia stillingiana J. Steiner USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389203 Candelariella aurella (Hoffmann) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389204 Candelariella aurella (Hoffmann) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389205 Candelariella aurella (Hoffmann) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 2001
FH: 00377838 Candelariella aurella (Hoffmann) Zahlbruckner USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0687 1994-11-4
FH: 00389223 Candelariella vitellina (Hoffmann) Müller Argoviensis USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389224 Candelariella vitellina (Hoffmann) Müller Argoviensis USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389225 Candelariella vitellina (Hoffmann) Müller Argoviensis USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389231 Candelariella xanthostigma (Persoon ex Acharius) Lettau USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389475 Dibaeis baeomyces (Linnaeus f.) Rambold & Hertel USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389477 Dibaeis baeomyces (Linnaeus f.) Rambold & Hertel USA: Massachusetts [data not captured] E. Lay 1995
FH: 00852874 Dibaeis baeomyces (Linnaeus f.) Rambold & Hertel USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0762 1994-11-4
FH: 00389481 Dimelaena oreina (Acharius) Norman USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389482 Dimelaena oreina (Acharius) Norman USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389489 Dimelaena oreina (Acharius) Norman USA: Massachusetts [data not captured] E. Lay 1995
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: 00389492 Dimerella pineti (Acharius) Vězda USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389501 Diploschistes muscorum (Scopoli) R. Santesson USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389502 Diploschistes scruposus (Schreber) Norman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389506 Endocarpon pusillum Hedwig USA: Massachusetts [data not captured] E. Lay 2003
FH: 00389507 Endocarpon pusillum Hedwig USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389508 Endocarpon pusillum Hedwig USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389515 Evernia mesomorpha Nylander USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389516 Evernia mesomorpha Nylander USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389513 Graphis scripta (Linnaeus) Acharius USA: Massachusetts Lancaster: [data not captured] E. Lay 1998-8-4
FH: 00389737 Lepraria caesioalba (B. de Lesdain) J. R. Laundon USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389740 Lepraria caesioalba (B. de Lesdain) J. R. Laundon USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389747 Lepraria lobificans Nylander USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389748 Lepraria lobificans Nylander USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389763 Leptogium tenuissimum (Hoffmann) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389764 Leptorhaphis epidermidis (Acharius) Th. Fries USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389766 Leptorhaphis epidermidis (Acharius) Th. Fries USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389767 Leptorhaphis epidermidis (Acharius) Th. Fries USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389789 Micarea denigrata (Fries) Hedlund USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389792 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389793 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389796 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389797 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389798 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389800 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389801 Micarea erratica (Körber) Hertel, Rambold & Pietschmann USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389804 Micarea melaena (Nylander) Hedlund USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389810 Micarea peliocarpa (Anzi) B. J. Coppins & R. Santesson USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389812 Micarea peliocarpa (Anzi) B. J. Coppins & R. Santesson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389816 Micarea prasina Fries USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389824 Mycoblastus sanguinarius (Linnaeus) Norman USA: Massachusetts [data not captured] E. Lay 1992
FH: 00389870 Peltigera didactyla (Withering) J. R. Laundon USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389876 Peltigera praetextata (Flörke ex Sommerfelt) Zopf USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389906 Phaeographis inusta (Acharius) Müller Arg. USA: Massachusetts [Data Not Captured] E. Lay 1995
FH: 00389907 Phaeophyscia adiastola (Esslinger) Esslinger USA: Massachusetts [Data Not Captured] E. Lay 1998
FH: 00389909 Phaeophyscia adiastola (Esslinger) Esslinger USA: Massachusetts [Data Not Captured] E. Lay 1994
FH: 00389910 Phaeophyscia adiastola (Esslinger) Esslinger USA: Massachusetts [Data Not Captured] E. Lay 1995
FH: 00389915 Phaeophyscia adiastola (Esslinger) Esslinger USA: Massachusetts [Data Not Captured] E. Lay 2001
FH: 00389919 Phaeophyscia pusilloides (Zahlbruckner) Esslinger USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389923 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389924 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389928 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389929 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts [data not captured] E. Lay 1998
FH: 00991075 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0720 1994-11-4
FH: 00389934 Physcia adscendens (Fries) H. Olivier USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389939 Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389940 Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389951 Physcia millegrana Degelius USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389952 Physcia millegrana Degelius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405400 Physcia stellaris (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405401 Physcia stellaris (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405402 Physcia stellaris (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1994
FH: 00405412 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405416 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405417 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 1994
FH: 00405418 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 2002
FH: 00405419 Physcia subtilis Degelius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405427 Physconia detersa (Nylander) Poelt USA: Massachusetts [data not captured] E. Lay 1994
FH: 00388295 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts Hingham: Boston Harbor Island. World's End R... E. Lay 01-0259 2001-6-4
FH: 00388296 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts Boston Harbor Islands. Thompson Island E. Lay 01-0002 2001-1-1
FH: 00405452 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405454 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts [data not captured] E. Lay 2002
FH: 00405456 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts [data not captured] E. Lay 2002
FH: 00388294 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts Hull: Boston Harbor Islands. Peddocks Island... E. Lay 01-0029 2001-6-15
FH: 00405455 Polysporina lapponica (Schaerer) Degelius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405457 Polysporina simplex (Borrer ex Hooker) Vězda USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405458 Polysporina simplex (Borrer ex Hooker) Vězda USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405326 Psilolechia lucida (Acharius) M. Choisy USA: Massachusetts [data not captured] E. Lay
FH: 00405330 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay
FH: 00405331 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay
FH: 00405332 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay
FH: 00405335 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay
FH: 00405338 Punctelia rudecta (Acharius) Krog USA: Massachusetts [data not captured] E. Lay 2001
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: 00405397 Rhizocarpon grande (Flörke ex Flotow) Arnold USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405229 Rhizocarpon hochstetteri (Körber) Vainio USA: Massachusetts [data not captured] E. Lay
FH: 00405230 Rhizocarpon hochstetteri (Körber) Vainio USA: Massachusetts [data not captured] E. Lay
FH: 00405234 Rhizocarpon reductum Th. Fries USA: Massachusetts [data not captured] E. Lay
FH: 00405235 Rhizocarpon reductum Th. Fries USA: Massachusetts [data not captured] E. Lay
FH: 00405259 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405263 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405264 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405265 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405267 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405268 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405269 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay
FH: 00405266 Rinodina gennarii Baglietto USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405271 Rinodina glauca Ropin USA: Massachusetts [data not captured] E. Lay
FH: 00405272 Rinodina glauca Ropin USA: Massachusetts [data not captured] E. Lay
FH: 00991329 Rinodina milliaria Tuckerman USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0680 1994-11-14
FH: 00405277 Rinodina subminuta H. Magnusson USA: Massachusetts [data not captured] E. Lay
FH: 00405288 Sarcogyne clavus (de Candolle) Krempelhuber USA: Massachusetts [data not captured] E. Lay
FH: 00405287 Sarcogyne privigna (Acharius) A. Massalongo USA: Massachusetts [data not captured] E. Lay
FH: 00405289 Sarcogyne privigna (Acharius) A. Massalongo USA: Massachusetts [data not captured] E. Lay
FH: 00405290 Sarcogyne privigna (Acharius) A. Massalongo USA: Massachusetts [data not captured] E. Lay
FH: 00405293 Sarcogyne regularis Körber USA: Massachusetts [data not captured] E. Lay
FH: 00405300 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] E. Lay
FH: 00405304 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] E. Lay
FH: 00405305 Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vězda USA: Massachusetts [data not captured] E. Lay
FH: 00259388 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts Lancaster, Devens Reserve Forces Training Ar... E. Lay 98-0249 1998-8-4
FH: 00405142 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405143 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405306 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405307 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405308 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405309 Scoliciosporum umbrinum (Acharius) Arnold USA: Massachusetts [data not captured] E. Lay
FH: 00405222 Umbilicaria mammulata (Acharius) Tuckerman USA: Massachusetts [data not captured] E. Lay 5132
FH: 00405228 Umbilicaria muhlenbergii (Acharius) Tuckerman USA: Massachusetts [data not captured] E. Lay 5770
FH: 00405090 Verrucaria ditmarsica Erichsen USA: Massachusetts [Data not captured] E. Lay
FH: 00405091 Verrucaria ditmarsica Erichsen USA: Massachusetts [Data not captured] E. Lay
FH: 00405093 Verrucaria erichsenii Zschacke USA: Massachusetts [Data not captured] E. Lay
FH: 00405094 Verrucaria erichsenii Zschacke USA: Massachusetts [Data not captured] E. Lay
FH: 00405097 Verrucaria erichsenii Zschacke USA: Massachusetts [Data not captured] E. Lay
FH: 00405099 Verrucaria erichsenii Zschacke USA: Massachusetts [Data not captured] E. Lay
FH: 00405109 Verrucaria maura Wahlenberg USA: Massachusetts [data not captured] E. Lay
FH: 00405111 Verrucaria microspora Nylander USA: Massachusetts [data not captured] E. Lay
FH: 00405112 Verrucaria microspora Nylander USA: Massachusetts [data not captured] E. Lay
FH: 00405113 Verrucaria microspora Nylander USA: Massachusetts [data not captured] E. Lay
FH: 00405129 Verrucaria mucosa Wahlenberg USA: Massachusetts [data not captured] E. Lay
FH: 00405133 Verrucaria muralis Acharius USA: Massachusetts [data not captured] E. Lay
FH: 00405137 Verrucaria muralis Acharius USA: Massachusetts [data not captured] E. Lay
FH: 00405138 Verrucaria muralis Acharius USA: Massachusetts [data not captured] E. Lay
FH: 00405139 Verrucaria muralis Acharius USA: Massachusetts [data not captured] E. Lay
FH: 00405140 Verrucaria nigrescentoidea Fink USA: Massachusetts [data not captured] E. Lay
FH: 00405013 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [data not captured] E. Lay
FH: 00405014 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [data not captured] E. Lay
FH: 00405015 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [data not captured] E. Lay
FH: 00405026 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405027 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405028 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405035 Xanthoparmelia cumberlandia (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405038 Xanthoparmelia cumberlandia (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405031 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405033 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405041 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405043 Xanthoparmelia plittii (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405045 Xanthoparmelia somloensis (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405046 Xanthoparmelia somloensis (Gyelnik) Hale USA: Massachusetts [Data not captured] E. Lay
FH: 00405053 Xanthoria fallax (Hepp ex Arnold) Arnold USA: Massachusetts [Data not captured] E. Lay
FH: 00405055 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts [Data not captured] E. Lay
FH: 00405064 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts [Data not captured] E. Lay
FH: 00979149 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0748 1994-11-4
Acarosporaceae FH: 00388295 Acarospora amphibola Weddell USA: Massachusetts Hingham: Boston Harbor Island. World's End R... E. Lay 01-0259 2001-6-4
FH: 00388296 Acarospora amphibola Weddell USA: Massachusetts Boston Harbor Islands. Thompson Island E. Lay 01-0002 2001-1-1
FH: 00388294 Acarospora amphibola Weddell USA: Massachusetts Hull: Boston Harbor Islands. Peddocks Island... E. Lay 01-0029 2001-6-15
FH: 00389006 Acarospora fuscata (Schrader) Arnold USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389007 Acarospora fuscata (Schrader) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389010 Acarospora glaucocarpa (Acharius) Körber USA: Massachusetts [no additional data] E. Lay 1994
FH: 00389013 Acarospora smaragdula (Wahlenberg) A. Massalongo USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389017 Acarospora smaragdula (Wahlenberg) A. Massalongo USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389018 Acarospora smaragdula (Wahlenberg) A. Massalongo USA: Massachusetts [data not captured] E. Lay 2001
Agyriaceae FH: 00405188 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405194 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405195 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405197 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405199 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405200 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00991468 Trapeliopsis flexuosa (Fries) Coppins & P. James USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0743 1994-11-4
FH: 00405205 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Massachusetts [data not captured] E. Lay
FH: 00405209 Trapeliopsis granulosa (Hoffmann) Lumbsch USA: Massachusetts [data not captured] E. Lay
FH: 00405212 Trapeliopsis viridescens (Schrader) Coppins & P. James USA: Massachusetts [data not captured] E. Lay
Baeomycetaceae FH: 00389123 Baeomyces rufus (Hudson) Rebentisch USA: Massachusetts [data not captured] E. Lay 1995
Buxbaumiaceae FH: 00799866 Buxbaumia aphylla Hedwig USA: Massachusetts Quincy: Blue Hill Reservation, Rattlesnake H... E. Lay E. Kneiper, T. T. Ahti, Dr.... 93-019 1993-4-18
Caloplacaceae FH: 00389155 Caloplaca chlorina (Flotow) Sandstede USA: Massachusetts [data not captured] E. Lay 1990
FH: 00389149 Caloplaca citrina (Hoffmann) Th. Fries USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389151 Caloplaca citrina (Hoffmann) Th. Fries USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389154 Caloplaca citrina (Hoffmann) Th. Fries USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389158 Caloplaca feracissima H. Magnusson USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389162 Caloplaca feracissima H. Magnusson USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389163 Caloplaca feracissima H. Magnusson USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389170 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389171 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Massachusetts [data not captured] E. Lay 2001
FH: 00377823 Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnthein USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0823 1994-11-4
FH: 00389175 Caloplaca holocarpa (Hoffmann ex Acharius) A. E. Wade USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389174 Caloplaca lithophila H. Magnusson USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389177 Caloplaca scopularis (Nylander) Lettau USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389179 Caloplaca scopularis (Nylander) Lettau USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389183 Caloplaca scopularis (Nylander) Lettau USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389196 Caloplaca sideritis (Tuckerman) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 1998
Candelariaceae FH: 00389191 Candelaria concolor (Dickson) Arnold USA: Massachusetts [data not captured] E. Lay 2001
Cladoniaceae FH: 00389257 Cladina arbuscula (Wallroth) A. R. Burgaz USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389275 Cladina submitis (A. W. Evans) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389282 Cladina subtenuis (Abbayes) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 1992
FH: 00389284 Cladina subtenuis (Abbayes) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389285 Cladina subtenuis (Abbayes) Hale & W. L. Culberson USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389288 Cladonia apodocarpa Robbins USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389304 Cladonia boryi Tuckerman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389334 Cladonia cristatella Tuckerman USA: Massachusetts [data not captured] E. Lay 1992
FH: 00389362 Cladonia furcata (Hudson) Schrader USA: Massachusetts [data not captured] E. Lay 1989
FH: 00389375 Cladonia grayi G. Merrill ex Sandstede USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389396 Cladonia macilenta Hoffmann USA: Massachusetts [data not captured] E. Lay 2001
FH: 00302263 Cladonia ochrochlora Flörke USA: Massachusetts Lancaster: Devens ReserveForces Training Are... E. Lay 98-0266 1998-8-4
FH: 00389423 Cladonia polycarpoides Nylander USA: Massachusetts [data not captured] E. Lay 1990
FH: 00389435 Cladonia ramulosa (Withering) J. R. Laundon USA: Massachusetts [data not captured] E. Lay 1990
FH: 00389433 Cladonia ramulosa (Withering) J. R. Laundon USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389440 Cladonia rei Schaerer USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389449 Cladonia sobolescens Nylander ex Vainio USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389451 Cladonia sobolescens Nylander ex Vainio USA: Massachusetts [data not captured] E. Lay 1989
FH: 00389461 Cladonia strepsilis (Acharius) Grognot USA: Massachusetts [data not captured] E. Lay 1989
FH: 00389466 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389470 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts [data not captured] E. Lay 1990
FH: 00405347 Pycnothelia papillaria (Ehrhart) Dufour USA: Massachusetts [data not captured] E. Lay 1994
FH: 00405349 Pycnothelia papillaria (Ehrhart) Dufour USA: Massachusetts [data not captured] E. Lay 1995
Collemataceae FH: 00389473 Collema subflaccidum Degelius USA: Massachusetts [data not captured] E. Lay 1998
Dermateaceae FH: 00405066 Xylographa opegraphella Nylander USA: Massachusetts [Data not captured] E. Lay
FH: 00405067 Xylographa opegraphella Nylander USA: Massachusetts [Data not captured] E. Lay
Hymeneliaceae FH: 00389583 Ionaspis alba F. Lutzoni USA: Massachusetts [data not captured] E. Lay 1995
Hypogymniaceae FH: 00389569 Hypogymnia physodes (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389570 Hypogymnia physodes (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389573 Hypogymnia physodes (Linnaeus) Nylander USA: Massachusetts [data not captured] E. Lay 2001
Lecanoraceae FH: 00389080 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389081 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389082 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389083 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389084 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389085 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389086 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389087 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 1997
FH: 00389088 Aspicilia caesiocinerea (Nylander ex Malbranche) Arnold USA: Massachusetts [data not captured] E. Lay 1997
FH: 00389096 Aspicilia cinerea (Linnaeus) Körber USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389097 Aspicilia cinerea (Linnaeus) Körber USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389098 Aspicilia cinerea (Linnaeus) Körber USA: New York [data not captured] E. Lay 2001
FH: 00389094 Aspicilia cinerea (Linnaeus) Körber USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389592 Lecanora albella (Persoon) Acharius USA: Massachusetts [data not captured] E. Lay 1995
FH: 00451090 Lecanora conizaeoides Nylander ex Crombie Canada: Nova Scotia Cemetery bounded by Summer Street and Jubile... E. Lay 99-063 1999-5-6
FH: 00389603 Lecanora contractula Nylander USA: Massachusetts [data not captured] E. Lay 1991
FH: 00389612 Lecanora dispersa (Persoon) Röhling USA: Massachusetts [data not captured] E. Lay 1994
FH: 00979058 Lecanora dispersa (Persoon) Röhling USA: Massachusetts Chicopee: Westover AR Base GIS 324443 (Site ... E. Lay 94-0135 1994-6-24
FH: 00389624 Lecanora hagenii (Acharius) Acharius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389625 Lecanora helicopis (Wahlenberg ex Acharius) Acharius USA: Massachusetts Weymouth: Boston Harbor Islands, Slate Islan... E. Lay 01-0354 2001-5-25
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: 00979065 Lecanora hybocarpa (Tuckerman) Brodo USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0697 1994-11-4
FH: 00389640 Lecanora hypopta (Acharius) Vainio USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389639 Lecanora minutella Nylander USA: Massachusetts [data not captured] E. Lay 1990
FH: 00389644 Lecanora muralis (Schreber) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389645 Lecanora muralis (Schreber) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389653 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389655 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389656 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389657 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389659 Lecanora polytropa (Ehrhart) Rabenhorst USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389661 Lecanora pulicaris (Persoon) Acharius USA: Massachusetts [data not captured] E. Lay 1992
FH: 00451775 Lecanora rhodi Szatala USA: Tennessee [data not captured] E. Lay 1994-8-6
FH: 00389666 Lecanora saligna (Schrader) Zahlbruckner USA: Massachusetts Sheep Island: [data not captured] E. Lay 2001
FH: 00389667 Lecanora saligna (Schrader) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389668 Lecanora saligna (Schrader) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389670 Lecanora saligna (Schrader) Zahlbruckner USA: Massachusetts [data not captured] E. Lay 2001
FH: 00979112 Lecanora saligna (Schrader) Zahlbruckner USA: Massachusetts Boston: Back Bay's Commonwealth Avenue, Marl... E. Lay 96-0413 1996-10-3
FH: 00389676 Lecanora strobilina (Sprengel) Kieffer USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389691 Lecanora symmicta (Acharius) Acharius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389693 Lecanora symmicta (Acharius) Acharius USA: Massachusetts [data not captured] E. Lay 2001
FH: 00430140 Lecanora symmicta (Acharius) Acharius USA: Massachusetts Chicopee: [data not captured] E. Lay 1994-5-6
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
FH: 00389702 Lecanora xylophila Hue USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389703 Lecanora xylophila Hue USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389704 Lecanora xylophila Hue USA: Massachusetts [data not captured] E. Lay 2002
FH: 00389705 Lecanora xylophila Hue USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389707 Lecanora xylophila Hue USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405372 Pyrrhospora varians (Acharius) R. C. Harris USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405375 Pyrrhospora varians (Acharius) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405382 Pyrrhospora varians (Acharius) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405383 Pyrrhospora varians (Acharius) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2002
Lecideaceae FH: 00377694 Bacidia sp. USA: Massachusetts Martha's Vineyard: Katama Plains Nature Pres... E. Lay 94-0658 1994-11-4
FH: 00389715 Lecidea cyrtidia Tuckerman USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389716 Lecidea cyrtidia Tuckerman USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389717 Lecidea nylanderi (Anzi) Th. Fries USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389718 Lecidea plebeja Nylander USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389721 Lecidea tessellata Flörke USA: Massachusetts [data not captured] E. Lay 2001
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
FH: 00389902 Phaeocalicium polyporaeum (Nylander) Tibell USA: Massachusetts [Data Not Captured] E. Lay 2001
FH: 00389905 Phaeocalicium polyporaeum (Nylander) Tibell USA: Massachusetts [Data Not Captured] E. Lay 1995
Mycocaliciaceae FH: 00389248 Chaenothecopsis debilis (Smith) Tibell USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389251 Chaenothecopsis lignicola (Nádvornik) A. F. W. Schmidt USA: Massachusetts Princeton: [data not captured] E. Lay
FH: 00389252 Chaenothecopsis savonica (Räsänen) Tibell USA: Massachusetts [data not captured] E. Lay 1994
Ochrolechiaceae FH: 00389832 Ochrolechia arborea (Kreyer) Almborn USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389833 Ochrolechia arborea (Kreyer) Almborn USA: Massachusetts [data not captured] E. Lay 1995
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
FH: 00389561 Hypocenomyce scalaris (Acharius ex Liljeblad) M. Choisy USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389563 Hypocenomyce scalaris (Acharius ex Liljeblad) M. Choisy USA: Massachusetts [data not captured] E. Lay 1995
Parmeliaceae FH: 00389022 Allocetraria oakesiana (Tuckerman) T. Randlane & A. Thell USA: Massachusetts Chicopee: [data not captured] E. Lay 1994
FH: 00389234 Cetraria arenaria Kärnefelt USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389237 Cetraria arenaria Kärnefelt USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389241 Cetraria arenaria Kärnefelt USA: Massachusetts Hull: Boston Harbor Islands. Peddocks Island... E. Lay 01-0171 2001-6-15
FH: 00377853 Cetraria arenaria Kärnefelt USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0758 1994-11-4
FH: 00389240 Cetrelia olivetorum (Nylander) W. L. Culberson & C. F. Culberson USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389521 Flavoparmelia baltimorensis (Gyelnik & Fóriss) Hale USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389523 Flavoparmelia baltimorensis (Gyelnik & Fóriss) Hale USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389529 Flavoparmelia caperata (Linnaeus) Hale USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389531 Flavoparmelia caperata (Linnaeus) Hale USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389776 Melanelia subaurifera (Nylander) Esslinger USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389782 Melanelia subaurifera (Nylander) Esslinger USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389840 Parmelia omphalodes (Linnaeus) Acharius USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389843 Parmelia saxatilis (Linnaeus) Acharius USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389847 Parmelia squarrosa Hale USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389848 Parmelia squarrosa Hale USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389849 Parmelia squarrosa Hale USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389850 Parmelia squarrosa Hale USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389853 Parmelia sulcata Taylor USA: Massachusetts [data not captured] E. Lay 1998
FH: 00389854 Parmelia sulcata Taylor USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389857 Parmelia sulcata Taylor USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389858 Parmelia sulcata Taylor USA: Massachusetts [data not captured] E. Lay 2001
FH: 01006898 Parmelia sulcata Taylor USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0884 1994-11-14
FH: 00389868 Parmeliopsis hyperopta (Acharius) Vainio USA: Massachusetts [data not captured] E. Lay 2001
FH: 00389869 Parmeliopsis hyperopta (Acharius) Vainio USA: Massachusetts [data not captured] E. Lay 1994
FH: 00405076 Usnea Dillenius ex Adanson USA: Massachusetts [Data not captured] E. Lay
FH: 00405076 Usnea sp. USA: Massachusetts [Data not captured] E. Lay
FH: 00405009 Vulpicida pinastri (Scopoli) Mattsson USA: Massachusetts [data not captured] E. Lay
Pertusariaceae FH: 00991002 Pertusaria tetrathalamia (Fée) Nylander USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0931 1994-11-4
FH: 00389889 Pertusaria trachythallina Erichsen USA: Massachusetts [Data Not Captured] E. Lay 1998
Physciaceae FH: 00389555 Heterodermia speciosa (Wulfen) Trevisan USA: Massachusetts [data not captured] E. Lay 1994
FH: 00389556 Hyperphyscia adglutinata (Flörke) H. Mayrhofer & J. Poelt USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405422 Physciella chloantha (Acharius) Esslinger USA: Massachusetts [data not captured] E. Lay 2002
FH: 00405423 Physciella chloantha (Acharius) Esslinger USA: Massachusetts [data not captured] E. Lay 1994
Porpidiaceae FH: 00405464 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405465 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405466 Porpidia albocaerulescens (Wulfen) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405312 Porpidia crustulata (Acharius) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay
FH: 00405314 Porpidia crustulata (Acharius) Hertel & Knoph USA: Massachusetts [data not captured] E. Lay
FH: 00405319 Porpidia macrocarpa (de Candolle) H. Hertel & A. J. Schwab USA: Massachusetts [data not captured] E. Lay
FH: 00405321 Porpidia macrocarpa (de Candolle) H. Hertel & A. J. Schwab USA: Massachusetts [data not captured] E. Lay
FH: 00405320 Porpidia tahawasiana Gowan USA: Massachusetts [data not captured] E. Lay
Stereocaulaceae FH: 00405154 Stereocaulon pileatum Acharius USA: Massachusetts [data not captured] E. Lay
FH: 00405156 Stereocaulon saxatile H. Magnusson USA: Massachusetts Worcester: [data not captured] E. Lay 5145
Thelenellaceae FH: 00979036 Julella sericea (A. Massalongo) Coppins USA: Massachusetts Princeton: Wachusett Mt. State Reservation S... E. Lay 98-0022 1998-6-26
Thelocarpaceae FH: 00405162 Thelocarpon laureri (Flotow) Nylander USA: Massachusetts [data not captured] E. Lay
FH: 00991448 Thelocarpon laureri (Flotow) Nylander USA: Massachusetts Martha's Vineyard, Katama Plains Nature Pres... E. Lay 94-0764 1994-11-4
Trapeliaceae FH: 00405432 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1998
FH: 00405433 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405434 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1994
FH: 00405435 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405436 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405437 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405438 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405440 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2002
FH: 00991147 Placynthiella icmalea (Acharius) Coppins & P. James USA: Massachusetts Martha's Vineyard. Katama Plains Nature Pres... E. Lay 94-0935 1994-11-4
FH: 00405442 Placynthiella oligotropha (J. R. Laundon) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405443 Placynthiella oligotropha (J. R. Laundon) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1994
FH: 00991148 Placynthiella oligotropha (J. R. Laundon) Coppins & P. James USA: Massachusetts Martha's Vineyard. Katama Plains Nature Pres... E. Lay 94-0763 1994-11-4
FH: 00405447 Placynthiella uliginosa (Schrader) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405448 Placynthiella uliginosa (Schrader) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405450 Placynthiella uliginosa (Schrader) Coppins & P. James USA: Massachusetts [data not captured] E. Lay 2001
FH: 00991149 Placynthiella uliginosa (Schrader) Coppins & P. James USA: Massachusetts Martha's Vineyard. Katama Plains Nature Pres... E. Lay 94-0936 1994-11-4
FH: 00405249 Rimularia badioatra (Krempelhuber) Hertel & Rambold USA: Massachusetts [data not captured] E. Lay
FH: 00405250 Rimularia badioatra (Krempelhuber) Hertel & Rambold USA: Massachusetts [data not captured] E. Lay
FH: 00991459 Trapelia glebulosa (Smith) J. R. Laundon USA: Massachusetts Martha's Vineyard. Katama Plains Nature Pres... E. Lay 94-0742 1994-11-4
FH: 00405172 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] E. Lay
FH: 00405173 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] E. Lay
FH: 00405174 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] E. Lay
FH: 00405175 Trapelia involuta (Taylor) Hertel USA: Massachusetts [data not captured] E. Lay
FH: 00991459 Trapelia involuta (Taylor) Hertel USA: Massachusetts Martha's Vineyard. Katama Plains Nature Pres... E. Lay 94-0742 1994-11-4
FH: 00405179 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] E. Lay
FH: 00405182 Trapelia placodioides Coppins & P. James USA: Massachusetts [data not captured] E. Lay
Trichotheliaceae FH: 00405461 Porina chlorotica (Acharius) Müller Argoviensis USA: Massachusetts [data not captured] E. Lay 1998
Umbilicariaceae FH: 00389584 Lasallia papulosa (Acharius) Llano USA: Massachusetts [data not captured] E. Lay 1995
FH: 00389586 Lasallia papulosa (Acharius) Llano USA: Massachusetts [data not captured] E. Lay 2001
Verrucariaceae FH: 00405429 Placidiopsis minor R. C. Harris USA: Massachusetts [data not captured] E. Lay 1995
Xanthopyreniaceae FH: 00405361 Collemopsidium halodytes (Nylander) M. Grube & B. D. Ryan USA: Massachusetts [data not captured] E. Lay 2002
FH: 00405355 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405356 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405363 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405364 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405365 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405366 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405367 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
FH: 00405368 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 1995
FH: 00405369 Pyrenocollema halodytes (Nylander) R. C. Harris USA: Massachusetts [data not captured] E. Lay 2001
