FH: 00388330  Alectoria sarmentosa  (Acharius) Acharius USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00388397  Alectoria vancouverensis  (Gyelnik) Gyelnik ex Brodo & D. Hawksworth USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00388636  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00388704  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Illinois [data not captured]   W. W. Calkins  1900 
 FH: 00388705  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Illinois [data not captured]   W. W. Calkins  1900 
 FH: 00388706  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00388710  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00388711  Amandinea punctata  (Hoffmann) Coppins & Scheidegger USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00418776  Arthonia   Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418216  Arthonia albovirescens  Nylander USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00418217  Arthonia albovirescens  Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins 8 1887 
 FH: 00418218  Arthonia albovirescens  Nylander USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00418219  Arthonia albovirescens  Nylander USA: Florida [data not captured]   W. W. Calkins  1887 
 FH: 00418221  Arthonia aleuromela  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418275  Arthonia cinnabarina  (de Candolle) Wallroth USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418346  Arthonia floridana  Willey USA: Florida St. George Island   W. W. Calkins   
 FH: 00418347  Arthonia floridana  Willey USA: Florida St. George Island   W. W. Calkins   
 FH: 00418418  Arthonia lecideella  Nylander USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00418420  Arthonia lecideella  Nylander USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00418346  Arthonia ochrodiscodes  Nylander USA: Florida St. George Island   W. W. Calkins   
 FH: 00418347  Arthonia ochrodiscodes  Nylander USA: Florida St. George Island   W. W. Calkins   
 FH: 00418450  Arthonia platygraphidea  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418451  Arthonia platygraphidea  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418506  Arthonia polymorpha  Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418552  Arthonia punctiformis  Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418580  Arthonia pyrrhuliza  Nylander USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00418581  Arthonia pyrrhuliza  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00418582  Arthonia pyrrhuliza  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00418583  Arthonia pyrrhuliza  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00418597  Arthonia quintaria  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418598  Arthonia quintaria  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418712  Arthonia radiata  (Persoon) Acharius USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00418754  Arthonia rubella  (Fée) Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418776  Arthonia sp.   USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418216  Arthonia sp.   USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00418218  Arthonia sp.   USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00408503  Bryoria capillaris  (Acharius) Brodo & D. Hawksworth USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00408751  Bryoria tortuosa  (G. Merrill) Brodo & D. Hawksworth USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00408955  Buellia cohibilis  (Nylander) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00408977  Buellia curtisii  (Tuckerman) Imshaug USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390053  Buellia imshaugiana  R. C. Harris USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00390080  Buellia mamillana  (Tuckerman) W. A. Weber USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494590  Buellia petraea  (Wulfen) Branth & Rostrup USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390218  Buellia spuria  (Schaerer) Anzi USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390220  Buellia spuria  (Schaerer) Anzi USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390235  Buellia stellulata  (Taylor) Mudd USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390241  Buellia stigmaea  Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390382  Buellia stillingiana  J. Steiner USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00409752  Candelariella vitellina  (Hoffmann) Müller Argoviensis USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00393395  Coniarthonia pyrrhula  (Nylander) Grube USA: Florida [no additional data]   W. W. Calkins  1885 
 FH: 00393397  Coniarthonia pyrrhula  (Nylander) Grube USA: Florida Jacksonville: [data not captured]   W. W. Calkins 323  
 FH: 00393645  Cyphelium inquinans  (Smith) Trevisan USA: Florida Jacksonville: [data not captured]   W. W. Calkins 218  
 FH: 00393657  Cyphelium inquinans  (Smith) Trevisan USA: Oregon [data not captured]   W. W. Calkins 253  
 FH: 00393658  Cyphelium inquinans  (Smith) Trevisan USA: Oregon [data not captured]   W. W. Calkins 35  
 FH: 00393637  Cyphelium tigillare  (Acharius) Acharius USA: Illinois [data not captured]   W. W. Calkins  1902 
 FH: 00394343  Dermatocarpon miniatum  (Linnaeus) W. Mann USA: Illinois [data not captured]   W. W. Calkins 265  
 FH: 00394509  Dermatocarpon miniatum complicatum (Lightfoot) Th. Fries USA: Oregon [data not captured]   W. W. Calkins 371  
 FH: 00394711  Dimelaena oreina  (Acharius) Norman USA: Tennessee [data not captured]   W. W. Calkins 128  
 FH: 00394925  Diploschistes scruposus  (Schreber) Norman USA: Illinois [data not captured]   W. W. Calkins 40  
 FH: 00439164  Endocarpon pusillum  Hedwig USA: Illinois [data not captured]   W. W. Calkins 264  
 FH: 00439165  Endocarpon pusillum  Hedwig USA: Illinois [data not captured]   W. W. Calkins 20 1902 
 FH: 00439166  Endocarpon pusillum  Hedwig USA: Illinois [data not captured]   W. W. Calkins 264  
 FH: 00439497  Evernia prunastri  (Linnaeus) Acharius USA: Oregon [no additional data]   W. W. Calkins 7  
 FH: 00437311  Glyphis cicatricosa  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 68 1888 
 FH: 00450046  Glyphis scyphulifera  (Acharius) Staiger USA: Florida Jacksonville: [no additional data]   W. W. Calkins 133  
 FH: 00450047  Glyphis scyphulifera  (Acharius) Staiger USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00450055  Glyphis scyphulifera  (Acharius) Staiger USA: Florida [data not captured]   W. W. Calkins  1889 
 FH: 00437353  Graphina anguina  (Montagne) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins 222  
 FH: 00437355  Graphina anguina  (Montagne) Müller Arg. USA: Florida [no additional data]   W. W. Calkins 198  
 FH: 00437357  Graphina columbina  (Tuckerman) M. Wirth & M. E. Hale USA: Florida Jacksonville: [no additional data]   W. W. Calkins 49 1888 
 FH: 00437358  Graphina columbina  (Tuckerman) M. Wirth & M. E. Hale USA: Florida Jacksonville: [no additional data]   W. W. Calkins 238  
 FH: 00437364  Graphina incrustans  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins  1889 
 FH: 00437369  Graphina incrustans  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 227  
 FH: 00437370  Graphina incrustans  (Fée) Müller Arg. USA: Florida Jacksonville: [data not captured]   W. W. Calkins 29  
 FH: 00437371  Graphina incrustans  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 69  
 FH: 00437387  Graphina incrustans  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 203  
 FH: 00437388  Graphina incrustans  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 368  
 FH: 00437411  Graphina scolecitis  (Tuckerman) Fink USA: Florida Jacksonville: [data not captured]   W. W. Calkins 19  
 FH: 00437412  Graphina scolecitis  (Tuckerman) Fink USA: Florida [data not captured]   W. W. Calkins 223  
 FH: 00437417  Graphina substriatula  (Nylander) Zahlbruckner USA: Florida Jacksonville: [no additional data]   W. W. Calkins 235  
 FH: 00437420  Graphina subvirginalis  (Nylander) Müller Arg. USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00437422  Graphina subvirginalis  (Nylander) Müller Arg. USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00437423  Graphina subvirginalis  (Nylander) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 31  
 FH: 00437479  Graphis afzelii  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00437480  Graphis afzelii  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 215  
 FH: 00437489  Graphis afzelii  Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00437491  Graphis afzelii  Acharius USA: Florida [no additional data]   W. W. Calkins 140  
 FH: 00437500  Graphis afzelii  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 15  
 FH: 00437508  Graphis afzelii  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 56 1888 
 FH: 00437554  Graphis elegans  (Borrer ex Smith) Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 237  
 FH: 00437579  Graphis lineola  Acharius USA: Florida [data not captured]   W. W. Calkins 32  
 FH: 00437580  Graphis lineola  Acharius USA: Florida [data not captured]   W. W. Calkins 236  
 FH: 00437586  Graphis poitaeoides  Nylander USA: Florida [data not captured]   W. W. Calkins 221  
 FH: 00437605  Graphis rufula  Montagne USA: Florida [data not captured]   W. W. Calkins 184  
 FH: 00437612  Graphis rufula  Montagne USA: Florida Jacksonville: [no additional data]   W. W. Calkins 25  
 FH: 00437697  Graphis scripta  (Linnaeus) Acharius USA: West Virginia [data not captured]   W. W. Calkins 225  
 FH: 00437708  Graphis scripta  (Linnaeus) Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 54  
 FH: 00437713  Graphis scripta  (Linnaeus) Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00437748  Graphis scripta  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins 225  
 FH: 00437749  Graphis scripta  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins 225  
 FH: 00437795  Graphis scripta abietina (Schaerer) Rabenhorst USA: Florida Jacksonville: [no additional data]   W. W. Calkins 51 1892 
 FH: 00437876  Graphis scripta typographica (Willdenow) Zahlbruckner USA: Tennessee [no additional data]   W. W. Calkins 226  
 FH: 00454153  Graphis sp.   USA: Louisiana [data not captured]   W. W. Calkins   
 FH: 00437899  Graphis striatula  (Acharius) Sprengel USA: Florida Jacksonville: [no additional data]   W. W. Calkins 229  
 FH: 00437446  Graphis subparilis  Nylander USA: Florida [data not captured]   W. W. Calkins 219  
 FH: 00437447  Graphis subvirginalis  Nylander USA: Florida [data not captured]   W. W. Calkins 185 1887 
 FH: 00437901  Graphis tenella  Acharius USA: Florida [no additional data]   W. W. Calkins 118  
 FH: 00437902  Graphis tenella  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins 53 1888 
 FH: 00437906  Graphis tenella  Acharius USA: Florida [data not captured]   W. W. Calkins 233  
 FH: 00437451  Graphis turbulenta  Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins 218  
 FH: 00437452  Graphis turbulenta  Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins 197  
 FH: 00450083  Heppia lutosa  (Acharius) Nylander USA: Tennessee [data not captured]   W. W. Calkins 134  
 FH: 00438663  Lecania aipospila  (Wahlenberg) Th. Fries USA: Illinois Joliet: [no additional data]   W. W. Calkins   
 FH: 00438731  Lecania erysibe  (Acharius) Mudd USA: North Dakota [data not captured]   W. W. Calkins   
 FH: 00438733  Lecania erysibe  (Acharius) Mudd USA: Illinois [data not captured]   W. W. Calkins 47  
 FH: 00438752  Lecania perproxima  (Nylander) Zahlbruckner USA: Illinois [data not captured]   W. W. Calkins 16 1893 
 FH: 00377070  Lepraria finkii  (B. de Lesdain) R. C. Harris USA: Illinois [illegible]   W. W. Calkins 384  
 FH: 00377070  Lepraria lobificans  Nylander USA: Illinois [illegible]   W. W. Calkins 384  
 FH: 00430699  Leptogium apalachense  (Tuckerman) Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430734  Leptogium azureum  (Swartz ex Acharius) Montagne USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430798  Leptogium chloromelum conchatum Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430803  Leptogium chloromelum conchatum Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430807  Leptogium chloromelum stellans Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430923  Leptogium corticola  (Taylor) Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00442435  Leptogium hirsutum  Sierk USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00442550  Leptogium marginellum  (Swartz) S. Gray USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00442660  Leptogium saturninum  (Dickson) Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00442754  Leptorhaphis epidermidis  (Acharius) Th. Fries USA: Illinois [no additional data]   W. W. Calkins 40 1900 
 FH: 00453108  Lobaria oregana  (Tuckerman) Müller Arg. USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00372436  Lobaria pulmonaria  (Linnaeus) Hoffmann USA: West Virginia [no additional data]   W. W. Calkins 66  
 FH: 00372489  Lobaria pulmonaria  (Linnaeus) Hoffmann USA: Oregon [no additional data]   W. W. Calkins 66  
 FH: 00453229  Lobaria quercizans  Michaux USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00453305  Lobaria ravenelii  (Tuckerman) Yoshimura USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00453364  Lobaria scrobiculata  (Scopoli) G. Gaertner USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00453369  Lobaria scrobiculata  (Scopoli) G. Gaertner USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00453681  Megalospora porphyritis  (Tuckerman) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00453711  Megalospora tuberculosa  (Fée) Sipman USA: Florida [no additional data]   W. W. Calkins   
 FH: 00454576  Mycocalicium subtile  (Persoon) Szatala USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00455057  Nephroma resupinatum  (Linnaeus) Acharius USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00455149  Nephroma resupinatum helveticum Rabenhorst USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00377070  Pannaria lanuginosa  (Acharius) Körber USA: Illinois [illegible]   W. W. Calkins 384  
 FH: 00467385  Pannaria lurida  (Montagne) Nylander USA: Florida [no additional data]   W. W. Calkins   
 FH: 00467415  Pannaria rubiginosa  (Thunberg ex Acharius) Delise USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00467416  Pannaria rubiginosa  (Thunberg ex Acharius) Delise USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00469225  Parmotrema cristiferum  (Taylor) Hale USA: Florida [no additional data]   W. W. Calkins   
 FH: 00469263  Parmotrema dilatatum  (Vainio) Hale USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1892 
 FH: 00467675  Parmotrema madagascariaceum  (Hue) Hale USA: Florida [no additional data]   W. W. Calkins  1889-4 
 FH: 00467855  Parmotrema perforatum  (Acharius) A. Massalongo USA: Florida [no additional data]   W. W. Calkins   
 FH: 00467929  Parmotrema perlatum  (Hudson) M. Choisy USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00470205  Peltigera dolichorrhiza  (Nylander) Nylander USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00470106  Peltigera polydactyla  (Necker) Hoffmann USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00470205  Peltigera polydactyla dolichorhiza Nylander USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00470402  Peltigera rufescens  (Weiss) Humboldt USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00470410  Peltigera rufescens  (Weiss) Humboldt USA: Tennessee [no additional data]   W. W. Calkins   
 FH: 00471831  Phaeographis dendritica  (Acharius) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00471834  Phaeographis dendritica  (Acharius) Müller Argoviensis USA: Florida [no additional data]   W. W. Calkins  1885 
 FH: 00471835  Phaeographis dendritica  (Acharius) Müller Argoviensis USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00471836  Phaeographis dendritica  (Acharius) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471843  Phaeographis dendritica  (Acharius) Müller Argoviensis USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00471782  Phaeographis erumpens  (Nylander) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471783  Phaeographis erumpens  (Nylander) Müller Argoviensis USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00471786  Phaeographis erumpens  (Nylander) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471869  Phaeographis patellula  (Fée) Müller Arg. USA: Florida [data not captured]   W. W. Calkins 37  
 FH: 00471870  Phaeographis patellula  (Fée) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471871  Phaeographis patellula  (Fée) Müller Arg. USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00471878  Phaeographis punctiformis  (Eschweiler) Müller Argoviensis USA: Florida [data not captured]   W. W. Calkins   
 FH: 00471879  Phaeographis punctiformis  (Eschweiler) Müller Argoviensis USA: Florida [data not captured]   W. W. Calkins   
 FH: 00437353  Phaeographis sp.   USA: Florida Jacksonville: [no additional data]   W. W. Calkins 222  
 FH: 00437355  Phaeographis sp.   USA: Florida [no additional data]   W. W. Calkins 198  
 FH: 00472794  Phaeophyscia adiastola  (Esslinger) Esslinger USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00472466  Phaeophyscia ciliata  (Hoffmann) Moberg USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00472160  Physcia adscendens  (Fries) H. Olivier USA: Tennessee Chattanooga: [no additional data]   W. W. Calkins   
 FH: 00472466  Physcia ciliata  (Hoffmann) Du Rietz USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00472710  Physcia millegrana  Degelius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00472319  Physcia neogaea  R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00472794  Physcia orbicularis  (Baumgarten) Poetsch USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00472907  Physcia phaea  (Tuckerman) J. W. Thompson USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00473043  Physcia stellaris  (Linnaeus) Nylander USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00473764  Platismatia glauca  (Linnaeus) W. L. Culberson & C. F. Culberson USA: Washington [no additional data]   W. W. Calkins   
 FH: 00473716  Platismatia norvegica  (Lynge) W. L. Culberson & C. F. Culberson USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00474013  Platismatia tuckermanii  (Oakes) W. L. Culberson & C. F. Culberson USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00474159  Polychidium muscicola  (Swartz) Gray Canada: British Columbia [no additional data]   W. W. Calkins   
 FH: 00474165  Polysporina simplex  (Borrer ex Hooker) Vězda USA: Illinois [data not captured]   W. W. Calkins  1903 
 FH: 00478643  Polysporina simplex  (Borrer ex Hooker) Vězda USA: Illinois [no additional data]   W. W. Calkins  1902 
 FH: 00474803  Pseudocyphellaria anthraspis  (Acharius) H. Magnusson USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00474806  Pseudocyphellaria anthraspis  (Acharius) H. Magnusson USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00474854  Pseudocyphellaria aurata  (Acharius) Vainio USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00475264  Psorotichia schaereri  (A. Massalongo) Arnold USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00475265  Psorotichia schaereri  (A. Massalongo) Arnold USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00475306  Punctelia bolliana  (Müller Arg.) Krog USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00467658  Punctelia borreri  (Smith) Krog USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00468282  Punctelia rudecta  (Acharius) Krog USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00475737  Pyrenula aggregata  (Fée) Fée USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475740  Pyrenula aggregata  (Fée) Fée USA: Florida [no additional data]   W. W. Calkins  1885 
 FH: 00475741  Pyrenula aggregata  (Fée) Fée USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475708  Pyrenula aspistea  (Afzelius ex Acharius) Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475709  Pyrenula aspistea  (Afzelius ex Acharius) Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475751  Pyrenula cerina  Eschweiler USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475722  Pyrenula concatervans  (Nylander) R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475784  Pyrenula cruenta  (Montagne) Vainio USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475785  Pyrenula cruenta  (Montagne) Vainio USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475787  Pyrenula cruenta  (Montagne) Vainio USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475810  Pyrenula leucostoma  Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475815  Pyrenula leucostoma  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475818  Pyrenula leucostoma  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888-2 
 FH: 00475826  Pyrenula leucostoma  Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475873  Pyrenula mamillana  (Acharius) Trevisan USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475879  Pyrenula mamillana  (Acharius) Trevisan USA: Florida Jacksonville: [no additional data]   W. W. Calkins 36 1892 
 FH: 00475880  Pyrenula mamillana  (Acharius) Trevisan USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475893  Pyrenula mamillana  (Acharius) Trevisan USA: Florida [no additional data]   W. W. Calkins 242  
 FH: 00475841  Pyrenula microtheca  R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1892 
 FH: 00475958  Pyrenula neglecta  R. C. Harris USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475959  Pyrenula neglecta  R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475962  Pyrenula neglecta  R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00475984  Pyrenula neglecta  R. C. Harris USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00476004  Pyrenula nitida  (Weigel) Acharius USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00476014  Pyrenula ochraceoflava  (Nylander) R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00476045  Pyrenula pinguis  Fée USA: Florida [no additional data]   W. W. Calkins  1885 
 FH: 00475958  Pyrenula pseudobufonia  (Rehm) R. C. Harris USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475959  Pyrenula pseudobufonia  (Rehm) R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00475962  Pyrenula pseudobufonia  (Rehm) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00475984  Pyrenula pseudobufonia  (Rehm) R. C. Harris USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00476023  Pyrenula punctella  (Nylander) Trevisan USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00476029  Pyrenula punctella  (Nylander) Trevisan USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475722  Pyrenula sexlocularis  (Nylander) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00477895  Rhizocarpon sp.   USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00477988  Rhizoplaca chrysoleuca  (Smith) Zopf Canada: British Columbia [no additional data]   W. W. Calkins   
 FH: 00477961  Rhizoplaca chrysoleuca  (Smith) Zopf USA: Iowa [no additional data]   W. W. Calkins   
 FH: 00478176  Rinodina applanata  H. Magnusson USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00304035  Rinodina chrysomelaena  Tuckerman USA: Tennessee Lookout Mountain   W. W. Calkins   
 FH: 00304038  Rinodina chrysomelaena  Tuckerman USA: Tennessee Lookout Mountain   W. W. Calkins   
 FH: 00478309  Rinodina hallii  Tuckerman USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00478141  Rinodina sp.   USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00478142  Rinodina sp.   USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00478176  Rinodina tephraspis  (Tuckerman) Herre USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00478544  Sarcographa tricosa  (Acharius) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00478545  Sarcographa tricosa  (Acharius) Müller Argoviensis USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00478643  Sarcogyne pruinosa  (Schaerer) A. Massalongo USA: Illinois [no additional data]   W. W. Calkins  1902 
 FH: 00478598  Sarcogyne regularis  Körber USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00478607  Sarcogyne regularis  Körber USA: South Carolina [data not captured]   W. W. Calkins   
 FH: 00478614  Sarcogyne regularis  Körber USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00478615  Sarcogyne regularis  Körber USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00478620  Sarcogyne regularis  Körber USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00478643  Sarcogyne simplex  (Davies) Nylander USA: Illinois [no additional data]   W. W. Calkins  1902 
 FH: 00479297  Stegobolus wrightii  (Tuckerman) Frisch USA: Louisiana [no additional data]   W. W. Calkins   
 FH: 00480848  Teloschistes chrysophthalmus  (Linnaeus) Th. Fries USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00480997  Tephromela atra  (Hudson) Hafellner USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00491019  Tephromela atra  (Hudson) Hafellner USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00491229  Thelidium pyrenophorum  (Acharius) Körber USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00491329  Thelotrema lepadinum  (Acharius) Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00491377  Thelotrema subtile  Tuckerman USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491385  Thelotrema subtile  Tuckerman USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491392  Thelotrema subtile  Tuckerman USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00491456  Tomasellia eschweileri  (Müller Argoviensis) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491459  Tomasellia lactea  (Acharius ex Fée) R. C. Harris USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00492958  Umbilicaria muhlenbergii  (Acharius) Tuckerman USA: New York [no additional data]   W. W. Calkins   
 FH: 00493146  Umbilicaria proboscidea  (Linnaeus) Schrader USA: New Hampshire [data not captured]   W. W. Calkins   
 FH: 00494107  Verrucaria aethiobola  Wahlenberg USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494109  Verrucaria aethiobola  Wahlenberg USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00494111  Verrucaria aethiobola  Wahlenberg USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494112  Verrucaria aethiobola  Wahlenberg USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00494158  Verrucaria fuscella  (Turner) Winch USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494264  Verrucaria nigrescens  Persoon USA: Illinois [data not captured]   W. W. Calkins  1908-11-20 
 FH: 00494265  Verrucaria nigrescens  Persoon USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494266  Verrucaria nigrescens  Persoon USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494286  Verrucaria nigrescens  Persoon USA: Iowa [no additional data]   W. W. Calkins   
 FH: 00494087  Verrucaria prospersella  Nylander USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00494088  Verrucaria prospersella  Nylander USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494300  Verrucaria purpurascens  Hoffmann USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494301  Verrucaria pyrenophora  Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494391  Verrucaria ruderella  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494393  Verrucaria rupestris  Schrader USA: Illinois [data not captured]   W. W. Calkins  1912-8 
 FH: 00494394  Verrucaria rupestris  Schrader USA: Illinois [data not captured]   W. W. Calkins  1912-8 
 FH: 00494395  Verrucaria rupestris  Schrader USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494396  Verrucaria rupestris  Schrader USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494432  Verrucaria rupestris  Schrader USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494453  Verrucaria rupestris  Schrader USA: Iowa [no additional data]   W. W. Calkins   
 FH: 00494180  Verrucaria sp.   USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494455  Verrucaria sp.   USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00494094  Verrucaria subpunctiformis  Nylander USA: Florida [no additional data]   W. W. Calkins   
 FH: 00372315  Verrucaria umbrinula  Nylander USA: North Dakota [no additional data]   W. W. Calkins 2080  
 FH: 00372316  Verrucaria umbrinula  Nylander USA: Illinois Chicago: [data not captured]   W. W. Calkins 2080  
 FH: 00372304  Verrucaria viridula  (Schrader) Acharius USA: South Carolina [data not captured]   W. W. Calkins 165  
 FH: 00467711  Xanthoparmelia chlorochroa  (Tuckerman) Hale USA: South Dakota [data not captured]   W. W. Calkins   
 FH: 00467532  Xanthoparmelia conspersa  (Ehrhart ex Acharius) Hale USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00394092  Xanthoria candelaria  (Linnaeus) Th. Fries USA: Illinois [data not captured]   W. W. Calkins 20  
 FH: 00393718  Xanthoria elegans  (Link) Th. Fries USA: California [data not captured]   W. W. Calkins 170  
 FH: 00393814  Xanthoria elegans  (Link) Th. Fries USA: South Dakota [data not captured]   W. W. Calkins 127  
 FH: 00405618  Xanthoria polycarpa  (Hoffmann) Rieber USA: Illinois [data not captured]   W. W. Calkins   
Acarosporaceae FH: 00259278  Acarospora robiniae  K. Knudsen USA: California Southern California   W. W. Calkins 61  
Amblystegiaceae FH: 00544767  Amblystegium varium  (Hedwig) Lindberg USA: Illinois [data not captured]   W. W. Calkins  1909-7 
 FH: 00544770  Amblystegium varium  (Hedwig) Lindberg USA: Illinois [data not captured]   W. W. Calkins 7 1909-9 
 FH: 00843219  Leptodictyum kochii  (Schimper) Warnstorf USA: Illinois [data not captured]   W. W. Calkins  1909-6 
Arthoniaceae FH: 00418218  Allarthonia albovirescens  (Nylander) Müller Arg. USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00393502  Cryptothecia striata  G. Thor USA: Florida [data not captured]   W. W. Calkins 215  
Arthopyreniaceae FH: 00418800  Arthopyrenia   A. Massalongo USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418818  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418819  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418820  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00418821  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418823  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418824  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418825  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418829  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418831  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418836  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418839  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00418842  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418843  Arthopyrenia cinchonae  (Acharius) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00418811  Arthopyrenia degelii  R. C. Harris USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00418812  Arthopyrenia degelii  R. C. Harris USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00418800  Arthopyrenia sp.   USA: Florida [data not captured]   W. W. Calkins   
Brachytheciaceae FH: 00515620  Chamberlainia acuminata  (Hedwig) Grout USA: Illinois [data not captured]   W. W. Calkins  1909-1-20 
Brigantiaeaceae FH: 00408371  Brigantiaea leucoxantha  (Sprengel) R. Santesson & J. Hafellner USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00408384  Brigantiaea leucoxantha  (Sprengel) R. Santesson & J. Hafellner USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00408389  Brigantiaea leucoxantha  (Sprengel) R. Santesson & J. Hafellner USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1888 
Byssolomataceae FH: 00390427  Byssoloma leucoblepharum  (Nylander) Vainio USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00390440  Byssoloma tricholomum  (Montagne) Zahlbruckner USA: Florida Jacksonville: [data not captured]   W. W. Calkins 43 1888 
 FH: 00437254  Fellhanera floridana  (Tuckerman) S. Ekman USA: Florida [no additional data]   W. W. Calkins   
Caliciaceae FH: 00439076  Dirinaria aegialita  (Afzelius ex Acharius) B. J. Moore USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00476242  Pyxine caesiopruinosa  (Tuckerman) Imshaug USA: Florida [data not captured]   W. W. Calkins   
 FH: 00476251  Pyxine cocoës  Nylander USA: Florida [data not captured]   W. W. Calkins  1892 
 FH: 00476376  Pyxine sorediata  (Acharius) Montagne USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00491275  Thelomma carolinianum  (Tuckerman) Tibell USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Caloplacaceae FH: 00390745  Caloplaca camptidia  (Tuckerman) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00390940  Caloplaca ferruginea  (Hudson) Th. Fries USA: Illinois [data not captured]   W. W. Calkins  1900 
 FH: 00390941  Caloplaca ferruginea  (Hudson) Th. Fries USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00409045  Caloplaca flavorubescens  (Hudson) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00409195  Caloplaca holocarpa  (Hoffmann ex Acharius) A. E. Wade USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00409349  Caloplaca microphyllina  (Tuckerman) Hasse USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00409350  Caloplaca microphyllina  (Tuckerman) Hasse USA: Illinois [data not captured]   W. W. Calkins  1903 
 FH: 00409434  Caloplaca sideritis  (Tuckerman) Zahlbruckner USA: Iowa [data not captured]   W. W. Calkins   
 FH: 00409479  Caloplaca subsoluta  (Nylander) Zahlbruckner USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00409481  Caloplaca subsoluta  (Nylander) Zahlbruckner USA: Illinois [data not captured]   W. W. Calkins  1903 
Candelariaceae FH: 00409602  Candelaria fibrosa  (Fries) Müller Arg. USA: Tennessee [data not captured]   W. W. Calkins   
Chrysothricaceae FH: 00413562  Chrysothrix candelaris  (Linnaeus) J. R. Laundon USA: Florida [data not captured]   W. W. Calkins   
Cladoniaceae FH: 00412051  Cladonia caespiticia  (Persoon) Flörke USA: Michigan [data not captured]   W. W. Calkins  1913 
 FH: 00412730  Cladonia cervicornis verticillata (Hoffmann) Ahti USA: Tennessee [data not captured]   W. W. Calkins 177  
 FH: 00411204  Cladonia coccifera cornucopioides (Gray) Branth & Rostrup USA: Oregon [data not captured]   W. W. Calkins 311  
 FH: 00411389  Cladonia coniocraea  (Flörke) Sprengel USA: Illinois [data not captured]   W. W. Calkins 114 1905 
 FH: 00411390  Cladonia coniocraea  (Flörke) Sprengel USA: Illinois [data not captured]   W. W. Calkins 201 1906 
 FH: 00411982  Cladonia cristatella  Tuckerman USA: West Virginia [data not captured]   W. W. Calkins 167  
 FH: 00410220  Cladonia cristatella  Tuckerman USA: Illinois [data not captured]   W. W. Calkins  1912 
 FH: 00410221  Cladonia cristatella  Tuckerman USA: Illinois [data not captured]   W. W. Calkins 1923 1912 
 FH: 00410500  Cladonia didyma muscigena (Eschweiler) Vainio USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00410505  Cladonia didyma muscigena (Eschweiler) Vainio USA: Illinois [data not captured]   W. W. Calkins 175  
 FH: 00410506  Cladonia didyma muscigena (Eschweiler) Vainio USA: Tennessee [data not captured]   W. W. Calkins 175  
 FH: 00410908  Cladonia fimbriata  (Linnaeus) Fries USA: Illinois [data not captured]   W. W. Calkins 184  
 FH: 00371029  Cladonia fimbriata simplex (Weiss) Flotow ex Vainio USA: Illinois [data not captured]   W. W. Calkins 202  
 FH: 00371049  Cladonia floerkeana  (Fries) Flörke USA: Michigan [data not captured]   W. W. Calkins   
 FH: 00371103  Cladonia floerkeana  (Fries) Flörke USA: Illinois [data not captured]   W. W. Calkins 110  
 FH: 00371341  Cladonia furcata  (Hudson) Schrader USA: Illinois [data not captured]   W. W. Calkins 171  
 FH: 00428293  Cladonia gracilis turbinata (Acharius) Ahti USA: Wisconsin [data not captured]   W. W. Calkins 8  
 FH: 00428065  Cladonia gracilis chordalis (Flörke) Schaerer USA: Wisconsin [data not captured]   W. W. Calkins 91  
 FH: 00370869  Cladonia parasitica  (Hoffmann) Hoffmann USA: Illinois [data not captured]   W. W. Calkins 166  
 FH: 00440000  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00440001  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins 200 1906 
 FH: 00440002  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins 4 1905-7 
 FH: 00440003  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins 111 1905-11 
 FH: 00440005  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins 182 1912 
 FH: 00440006  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [data not captured]   W. W. Calkins  1912-12 
 FH: 00455300  Cladonia peziziformis  (Withering) J. R. Laundon USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00440544  Cladonia pocillum  (Acharius) O. J. Richard USA: Illinois [data not captured]   W. W. Calkins 107 1905 
 FH: 00440659  Cladonia pycnoclada  (Persoon) Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00440660  Cladonia pycnoclada  (Persoon) Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1892 
 FH: 00440803  Cladonia pyxidata  (Linnaeus) Hoffmann USA: Illinois [data not captured]   W. W. Calkins 183  
 FH: 00440804  Cladonia pyxidata  (Linnaeus) Hoffmann USA: Illinois [data not captured]   W. W. Calkins 101 1905-6 
 FH: 00426002  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 116 1905 
 FH: 00426003  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 101 1905 
 FH: 00426004  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 90 1902 
 FH: 00426005  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 118 1905 
 FH: 00426006  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 100 1905 
 FH: 00426007  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins 112 1905 
 FH: 00426008  Cladonia pyxidata neglecta (Flörke) Massalongo, A. B. USA: Illinois [data not captured]   W. W. Calkins  1905 
 FH: 00426521  Cladonia rangiferina  (Linnaeus) F. H. Wiggers USA: Illinois [data not captured]   W. W. Calkins 180  
 FH: 00392117  Cladonia squamosa  Hoffmann USA: Tennessee [data not captured]   W. W. Calkins 169  
 FH: 00392141  Cladonia squamosa  Hoffmann USA: Oregon [data not captured]   W. W. Calkins 169  
 FH: 00392145  Cladonia squamosa  Hoffmann USA: Oregon [data not captured]   W. W. Calkins 376  
 FH: 00391180  Cladonia subcariosa  Nylander USA: Tennessee [data not captured]   W. W. Calkins 176  
 FH: 00391621  Cladonia symphycarpa  (Ehrhart ex Schrader) Fries USA: Tennessee [data not captured]   W. W. Calkins 179  
 FH: 00391812  Cladonia transcendens  (Vainio) Vainio USA: Oregon [data not captured]   W. W. Calkins 8  
 FH: 00475434  Pycnothelia papillaria  (Ehrhart) Dufour USA: Tennessee [data not captured]   W. W. Calkins   
Coccocarpiaceae FH: 00407792  Coccocarpia erythroxyli  (Sprengel) Swinscow & Krog USA: Florida Jacksonville: [data not captured]   W. W. Calkins 75  
 FH: 00407793  Coccocarpia erythroxyli  (Sprengel) Swinscow & Krog USA: Florida [data not captured]   W. W. Calkins  1889 
 FH: 00407794  Coccocarpia erythroxyli  (Sprengel) Swinscow & Krog USA: Florida [data not captured]   W. W. Calkins   
 FH: 00407855  Coccocarpia palmicola  (Sprengel) Arvidsson & D. J. Galloway USA: Tennessee [data not captured]   W. W. Calkins 347  
Coenogoniaceae FH: 00407888  Coenogonium interpositum  Nylander USA: Florida [data not captured]   W. W. Calkins 37  
 FH: 00407891  Coenogonium interpositum  Nylander USA: Florida [data not captured]   W. W. Calkins 62  
 FH: 00407892  Coenogonium interpositum  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00407895  Coenogonium interpositum  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00407898  Coenogonium interpositum  Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1888 
Collemataceae FH: 00393106  Collema fasciculare  (Linnaeus) Weber ex F. H. Wiggers USA: Florida [no additional data]   W. W. Calkins  1885 
 FH: 00393184  Collema flaccidum  (Acharius) Acharius USA: Illinois [data not captured]   W. W. Calkins 93  
 FH: 00393270  Collema nigrescens  (Hudson) de Candolle USA: Florida [data not captured]   W. W. Calkins   
 FH: 00393272  Collema nigrescens  (Hudson) de Candolle USA: Florida [data not captured]   W. W. Calkins 44  
 FH: 00393278  Collema nigrescens  (Hudson) de Candolle USA: Tennessee [data not captured]   W. W. Calkins 88  
 FH: 00393279  Collema nigrescens  (Hudson) de Candolle USA: Tennessee [data not captured]   W. W. Calkins 67  
 FH: 00393300  Collema nigrescens  (Hudson) de Candolle USA: Oregon [data not captured]   W. W. Calkins 67  
 FH: 00393224  Collema nigrescens caesium (Clements) Acharius USA: Florida [data not captured]   W. W. Calkins   
 FH: 00393316  Collema pustulatum  Acharius USA: Tennessee [data not captured]   W. W. Calkins 90  
 FH: 00393331  Collema texanum  Tuckerman USA: Tennessee [data not captured]   W. W. Calkins 91  
Dacampiaceae FH: 00439214  Eopyrenula leucoplaca  (Wallroth) R. C. Harris USA: Florida [data not captured]   W. W. Calkins 261  
Dermateaceae FH: 00454153  Melaspilea octomera  Müller Arg. USA: Louisiana [data not captured]   W. W. Calkins   
Dicranaceae FH: 00536745  Anisothecium varium  (Hedwig) Mitten USA: Illinois [data not captured]   W. W. Calkins  1909-7-9 
 FH: 00536746  Anisothecium varium  (Hedwig) Mitten USA: Illinois [data not captured]   W. W. Calkins  1910-7 
Ditrichaceae FH: 00515105  Ceratodon purpureus  (Hedwig) Bridel USA: Michigan [data not captured]   W. W. Calkins  1908-6-15 
Ectolechiaceae FH: 00453390  Lopadium augustinii  (Tuckerman) Zahlbruckner USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00453393  Lopadium augustinii  (Tuckerman) Zahlbruckner USA: Florida [no additional data]   W. W. Calkins   
 FH: 00453386  Lopadium sp.   USA: Florida [no additional data]   W. W. Calkins   
Funariaceae FH: 00847515  Physcomitrium pyriforme  (Hedwig) Hampe USA: Illinois [data not captured]   W. W. Calkins  1909-5 
Graphidaceae FH: 00388000  Acanthothecis abaphoides  (Nylander) Staiger & Kalb USA: Florida [no additional data]   W. W. Calkins 220 1887 
 FH: 00388001  Acanthothecis abaphoides  (Nylander) Staiger & Kalb USA: Florida [no additional data]   W. W. Calkins 26 1887 
 FH: 00388002  Acanthothecis abaphoides  (Nylander) Staiger & Kalb USA: Florida [no additional data]   W. W. Calkins 198 1887 
 FH: 00437479  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00437480  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida Jacksonville: [no additional data]   W. W. Calkins 215  
 FH: 00437489  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida [no additional data]   W. W. Calkins   
 FH: 00437491  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida [no additional data]   W. W. Calkins 140  
 FH: 00437500  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida Jacksonville: [no additional data]   W. W. Calkins 15  
 FH: 00437508  Dyplolabia afzelii  (Acharius) A. Massalongo USA: Florida Jacksonville: [no additional data]   W. W. Calkins 56 1888 
 FH: 00450046  Gyrostomum scyphuliferum  (Acharius) Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins 133  
 FH: 00450047  Gyrostomum scyphuliferum  (Acharius) Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00450055  Gyrostomum scyphuliferum  (Acharius) Nylander USA: Florida [data not captured]   W. W. Calkins  1889 
 FH: 00453616  Medusulina nitida  (Eschweiler) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00453617  Medusulina nitida  (Eschweiler) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00453621  Medusulina nitida  (Eschweiler) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00471741  Phaeographina caesiopruinosa  (Fée) Müller Arg. USA: Louisiana [data not captured]   W. W. Calkins   
 FH: 00471746  Phaeographina caesiopruinosa  (Fée) Müller Arg. USA: Florida [no additional data]   W. W. Calkins   
 FH: 00471756  Phaeographina scalpturata  (Acharius) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471761  Phaeographina scalpturata  (Acharius) Müller Arg. USA: Florida [no additional data]   W. W. Calkins  1888 
Haematommataceae FH: 00437976  Haematomma persoonii  (Fée) A. Massalongo USA: Florida [no additional data]   W. W. Calkins   
 FH: 00437961  Haematomma rufidulum  (Fée) A. Massalongo USA: Florida Jacksonville: [no additional data]   W. W. Calkins 111  
Hydnaceae FH: 00604317  Grandinia tuberculata  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00604307  Hydnum stevensonii  Berkeley & Broome USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00603819  Steccherinum laeticolor  (Berkeley & M. A. Curtis) Banker USA: Florida [data not captured]   W. W. Calkins s.n. 1886 
Hypogymniaceae FH: 00450600  Hypogymnia enteromorpha  (Acharius) Nylander USA: Oregon [no additional data]   W. W. Calkins 344  
 FH: 00450601  Hypogymnia enteromorpha  (Acharius) Nylander USA: Oregon [no additional data]   W. W. Calkins 13  
Icmadophilaceae FH: 00438180  Icmadophila ericetorum  (Linnaeus) Zahlbruckner USA: Oregon [data not captured]   W. W. Calkins 317  
 FH: 00438181  Icmadophila ericetorum  (Linnaeus) Zahlbruckner USA: Oregon [data not captured]   W. W. Calkins 5  
Incertae sedis FH: 00418899  Arthothelium dispersum  (de Candolle) Mudd USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00418903  Arthothelium dispersum  (de Candolle) Mudd USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00418917  Arthothelium dispersum  (de Candolle) Mudd USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419021  Arthothelium spectabile  A. Massalongo USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419054  Arthothelium taediosum  (Nylander) Müller Argoviensis USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419055  Arthothelium taediosum  (Nylander) Müller Argoviensis USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419056  Arthothelium taediosum  (Nylander) Müller Argoviensis USA: Illinois [data not captured]   W. W. Calkins   
Lecanoraceae FH: 00419122  Aspicilia calcarea  (Linnaeus) Mudd USA: Iowa [data not captured]   W. W. Calkins   
 FH: 00419125  Aspicilia calcarea  (Linnaeus) Mudd USA: Iowa [data not captured]   W. W. Calkins   
 FH: 00419188  Aspicilia cinerea  (Linnaeus) Körber USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419194  Aspicilia cinerea  (Linnaeus) Körber USA: North Dakota [data not captured]   W. W. Calkins  1908 
 FH: 00419250  Aspicilia contorta  (Hoffmann) Krempelhuber USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419254  Aspicilia contorta  (Hoffmann) Krempelhuber USA: Iowa [data not captured]   W. W. Calkins   
 FH: 00419342  Aspicilia laevata  (Acharius) Arnold USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00419343  Aspicilia laevata  (Acharius) Arnold USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00372827  Lecanora caesiorubella  Acharius USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00372853  Lecanora caesiorubella  Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00372854  Lecanora caesiorubella  Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00372898  Lecanora caesiorubella glaucomodes (Nylander) Imshaug & Brodo USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00372900  Lecanora caesiorubella glaucomodes (Nylander) Imshaug & Brodo USA: Florida J.ville   W. W. Calkins 101  
 FH: 00478643  Lecanora cervina  Acharius USA: Illinois [no additional data]   W. W. Calkins  1902 
 FH: 00494489  Lecanora cinerea  (Linnaeus) Sommerfelt USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00451122  Lecanora cupressi  Tuckerman USA: Florida Jacksonville: [no additional data]   W. W. Calkins 12 1892 
 FH: 00451178  Lecanora dispersa  (Persoon) Röhling USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00451387  Lecanora minutella  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00451388  Lecanora minutella  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00451487  Lecanora muralis diffracta (Acharius) Rabenhorst USA: California San Bernardino Mountains: [no additional dat...  W. W. Calkins   
 FH: 00451522  Lecanora oreinoides  (Körber) Hertel & Rambold USA: North Carolina [no additional data]   W. W. Calkins   
 FH: 00372900  Lecanora pallida cancriformis Tuckerman USA: Florida J.ville   W. W. Calkins 101  
 FH: 00372898  Lecanora pallida cancriformis Tuckerman USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00451630  Lecanora piniperda  Körber USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00451707  Lecanora populicola  (de Candolle) Duby USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00451947  Lecanora subfusca  (Linnaeus) Acharius :  North America: [no additional data]   W. W. Calkins   
 FH: 00452010  Lecanora subfusca  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins  1886 
 FH: 00452011  Lecanora subfusca  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00452042  Lecanora subfusca  (Linnaeus) Acharius USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00430084  Lecanora symmicta  (Acharius) Acharius USA: Washington [no additional data]   W. W. Calkins   
 FH: 00452255  Lecanora varia  (Hoffmann) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00452256  Lecanora varia  (Hoffmann) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00259278  Lecanora xanthophana  Nylander USA: California Southern California   W. W. Calkins 61  
 FH: 00476167  Pyrrhospora russula  (Acharius) Hafellner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00476168  Pyrrhospora russula  (Acharius) Hafellner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00476207  Pyrrhospora varians  (Acharius) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00476210  Pyrrhospora varians  (Acharius) R. C. Harris USA: Florida [no additional data]   W. W. Calkins   
 FH: 00476167  Ramboldia russula  (Acharius) Kalb, Lumbsch & Elix USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00476168  Ramboldia russula  (Acharius) Kalb, Lumbsch & Elix USA: Tennessee [data not captured]   W. W. Calkins   
Lecideaceae FH: 00419419  Bacidia   De Notaris USA: Oregon [data not captured]   W. W. Calkins   
 FH: 00419424  Bacidia   De Notaris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419540  Bacidia heterochroa  (Müller Arg.) Zahlbruckner USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419542  Bacidia heterochroa  (Müller Arg.) Zahlbruckner USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419544  Bacidia heterochroa  (Müller Arg.) Zahlbruckner USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419546  Bacidia heterochroa  (Müller Arg.) Zahlbruckner USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419575  Bacidia inundata  (Fries) Körber USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419576  Bacidia inundata  (Fries) Körber USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419620  Bacidia macrospora  (C. Knight) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00419621  Bacidia macrospora  (C. Knight) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00419622  Bacidia macrospora  (C. Knight) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins  1892 
 FH: 00419623  Bacidia macrospora  (C. Knight) Zahlbruckner USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00419662  Bacidia polychroa  (Th. Fries) Körber USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419759  Bacidia rubella  (Hoffmann) A. Massalongo USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419761  Bacidia rubella  (Hoffmann) A. Massalongo USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419891  Bacidia schweinitzii  (Fries ex Tuckerman) A. Schneider USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1888 
 FH: 00419894  Bacidia schweinitzii  (Fries ex Tuckerman) A. Schneider USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1892 
 FH: 00419897  Bacidia schweinitzii  (Fries ex Tuckerman) A. Schneider USA: Florida [data not captured]   W. W. Calkins   
 FH: 00419951  Bacidia schweinitzii  (Fries ex Tuckerman) A. Schneider USA: Florida Jacksonville: [data not captured]   W. W. Calkins 44 1889 
 FH: 00419980  Bacidia schweinitzii  (Fries ex Tuckerman) A. Schneider USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452661  Lecidea carneoalbens  Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00452662  Lecidea carneoalbens  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00452354  Lecidea cohibilis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494543  Lecidea cohibilis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452711  Lecidea cyrtidia  Tuckerman USA: Illinois [no additional data]   W. W. Calkins 29  
 FH: 00452359  Lecidea floridensis  Nylander USA: Florida [no additional data]   W. W. Calkins  1887 
 FH: 00452365  Lecidea hebescens  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452366  Lecidea hebescens  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452834  Lecidea hypomela  Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00452838  Lecidea hypomela  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00494549  Lecidea interponens  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452454  Lecidea sp.   USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452459  Lecidea sp.   USA: Florida Jacksonville: [no additional data]   W. W. Calkins 48 1888 
 FH: 00452822  Lecidea sp.   USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494539  Lecidea sp.   USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00494541  Lecidea sp.   USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00494559  Lecidea sp.   USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00452398  Lecidea tennesseensis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452399  Lecidea tennesseensis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452400  Lecidea tennesseensis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452401  Lecidea tennesseensis  Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00452402  Lecidea tennesseensis  Nylander USA: Tennessee [data not captured]   W. W. Calkins  1892 
 FH: 00430223  Lecidea tessellata  Flörke USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00476207  Lecidea varians  Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00476210  Lecidea varians  Acharius USA: Florida [no additional data]   W. W. Calkins   
Lentibulariaceae GH: 01976094  Utricularia subulata  Linnaeus USA: Florida [no additional data]   W. W. Calkins  1883 
Leskeaceae FH: 00843995  Leskea obscura  Hedwig USA: Illinois [data not captured]   W. W. Calkins  1909 
Letrouitiaceae FH: 00442970  Letrouitia domingensis  (Persoon) Hafellner & Bellemere USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00442972  Letrouitia domingensis  (Persoon) Hafellner & Bellemere USA: Florida [data not captured]   W. W. Calkins 199  
 FH: 00442975  Letrouitia domingensis  (Persoon) Hafellner & Bellemere USA: Florida [data not captured]   W. W. Calkins   
 FH: 00442979  Letrouitia domingensis  (Persoon) Hafellner & Bellemere USA: Florida Jacksonville: [data not captured]   W. W. Calkins   
 FH: 00453001  Letrouitia vulpina  (Tuckerman) Hafellner & Bellemere USA: Florida [data not captured]   W. W. Calkins 199  
 FH: 00453004  Letrouitia vulpina  (Tuckerman) Hafellner & Bellemere USA: Florida [no additional data]   W. W. Calkins   
 FH: 00453008  Letrouitia vulpina  (Tuckerman) Hafellner & Bellemere USA: Florida [no additional data]   W. W. Calkins   
Leucobryaceae FH: 00844313  Leucobryum albidum  (Bridel ex P. Beauvois) Lindberg USA: Florida [no additional data]   W. W. Calkins   
 FH: 00844336  Leucobryum albidum  (Bridel ex P. Beauvois) Lindberg USA: Illinois [data not captured]   W. W. Calkins  1908-9-14 
 FH: 00844592  Leucobryum glaucum  (Hedwig) Angstrom USA: Illinois [data not captured]   W. W. Calkins  1908-6 
Lichinaceae FH: 00439281  Ephebe lanata  (Linnaeus) Vainio USA: Tennessee [data not captured]   W. W. Calkins 86  
 FH: 00439282  Ephebe lanata  (Linnaeus) Vainio USA: Tennessee [data not captured]   W. W. Calkins 65  
Lobariaceae FH: 00480674  Sticta weigelii  (Acharius) Vainio USA: Tennessee [no additional data]   W. W. Calkins   
Megasporaceae FH: 00419250  Circinaria contorta  (Hoffmann) A. Nordin, Savic' & Tibell USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00419254  Circinaria contorta  (Hoffmann) A. Nordin, Savic' & Tibell USA: Iowa [data not captured]   W. W. Calkins   
Meruliaceae FH: 00554187  Crustodontia chrysocreas  (Berkeley & M. A. Curtis) Hjortstam & Ryvarden USA: Florida [no additional data]   W. W. Calkins 830  
Microcaliciaceae FH: 00471718  Phaeocalicium curtisii  (Tuckerman) Tibell USA: New Hampshire [no additional data]   W. W. Calkins   
Mniaceae FH: 00848541  Plagiomnium medium  (Bruch & Schimper) T. J. Koponen USA: Illinois [data not captured]   W. W. Calkins  1909-7-9 
Monoblastiaceae FH: 00388937  Anisomeridium albisedum  (Nylander) R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00388940  Anisomeridium albisedum  (Nylander) R. C. Harris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00388991  Anisomeridium biforme  (Borrer) R. C. Harris USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00454353  Microthelia micula  Körber USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00454354  Microthelia micula  Körber USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1887 
 FH: 00454372  Microthelia thelena  (Acharius) Trevisan USA: Florida [no additional data]   W. W. Calkins   
Mycoporaceae FH: 00454623  Mycoporum compositum  (A. Massalongo) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Ochrolechiaceae FH: 00455617  Ochrolechia pallescens  (Linnaeus) A. Massalongo USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00455618  Ochrolechia pallescens  (Linnaeus) A. Massalongo USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00455621  Ochrolechia pallescens  (Linnaeus) A. Massalongo USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00455732  Ochrolechia tartarea  (Linnaeus) A. Massalongo USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00455733  Ochrolechia tartarea  (Linnaeus) A. Massalongo USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00494078  Varicellaria rhodocarpa  (Körber) Th. Fries USA: Oregon [no additional data]   W. W. Calkins   
Opegraphaceae FH: 00259793  Opegrapha astraea  Tuckerman USA: Florida    W. W. Calkins   
 FH: 00455944  Opegrapha atra  Persoon USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00455951  Opegrapha atra  Persoon USA: Florida [no additional data]   W. W. Calkins   
 FH: 00455908  Opegrapha sp.   USA: Florida [no additional data]   W. W. Calkins 122  
 FH: 00259394  Opegrapha tribulodes  Tuckerman USA: Florida    W. W. Calkins   
 FH: 00467177  Opegrapha viridis  Persoon USA: Florida [no additional data]   W. W. Calkins   
 FH: 00467179  Opegrapha viridis  Persoon USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00467210  Opegrapha vulgata  (Acharius) Acharius USA: Florida [no additional data]   W. W. Calkins   
Ophioparmaceae FH: 00467241  Ophioparma rubricosa  (Müller Arg.) S. Ekman USA: Oregon [no additional data]   W. W. Calkins   
Orchidaceae GH: 02124698  Cattleya citrina  (Lexarza) La Llave & Lexarza Mexico:  [no additional data]   W. W. Calkins  1881-4 
Orthotrichaceae FH: 00898283  Orthotrichum pumilum  Swartz USA: Illinois [data not captured]   W. W. Calkins  1909-10-4 
 FH: 00824280  Orthotrichum strangulatum  P. Beauvois USA: Illinois [data not captured]   W. W. Calkins  1910-10 
 FH: 00824283  Orthotrichum strangulatum  P. Beauvois USA: Illinois [data not captured]   W. W. Calkins   
Pannariaceae FH: 00437179  Fuscopannaria leucophaea  (Vahl) P. M. Jørgensen USA: Tennessee [data not captured]   W. W. Calkins 76  
 FH: 00437225  Fuscopannaria leucosticta  (Tuckerman) P. M. Jørgensen USA: Tennessee [data not captured]   W. W. Calkins 77  
 FH: 00468951  Parmeliella jamesii  Ahlner & P. M. Jørgensen USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00468961  Parmeliella stellata  (Tuckerman) Zahlbruckner USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1889-3 
Parataeniellaceae FH: 00454761  Myelochroa galbina  (Acharius) Elix & Hale USA: Illinois [no additional data]   W. W. Calkins   
Parmeliaceae FH: 00418034  Anzia colpodes  (Acharius) Stizenberger USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00418036  Anzia colpodes  (Acharius) Stizenberger USA: West Virginia [data not captured]   W. W. Calkins   
 FH: 00409805  Canoparmelia caroliniana  (Nylander) Elix & Hale USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00413170  Cetraria fendleri  (Nylander) Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00413171  Cetraria fendleri  (Nylander) Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00413172  Cetraria fendleri  (Nylander) Tuckerman USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00453771  Cetrariella commixta  (Nylander) A. Thell & I. Kärnefelt USA: New Hampshire [data not captured]   W. W. Calkins   
 FH: 00439963  Flavoparmelia caperata  (Linnaeus) Hale USA: Illinois [no additional data]   W. W. Calkins 1  
 FH: 00439984  Flavoparmelia caperata  (Linnaeus) Hale USA: Tennessee [data not captured]   W. W. Calkins 9  
 FH: 00438066  Hypotrachyna laevigata  (Smith) Hale USA: West Virginia [data not captured]   W. W. Calkins 328  
 FH: 00442911  Letharia vulpina  (Linnaeus) Hue USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00454036  Melanelixia subaurifera  (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Ohio [no additional data]   W. W. Calkins   
 FH: 00453904  Melanohalea multispora  (A. Schneider) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00450429  Parmelia centrifuga  (Linnaeus) Acharius USA: Tennessee Lookout Mt.   W. W. Calkins 7  
 FH: 00467711  Parmelia molliuscula  Acharius USA: South Dakota [data not captured]   W. W. Calkins   
 FH: 00467855  Parmelia perforata  (Wulfen) Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00467929  Parmelia perlata  (Hudson) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00450429  Parmelia physodes  (Linnaeus) Acharius USA: Tennessee Lookout Mt.   W. W. Calkins 7  
 FH: 00468431  Parmelia saxatilis  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00468064  Pseudephebe pubescens  (Linnaeus) M. Choisy USA: Washington [no additional data]   W. W. Calkins   
 FH: 00492231  Tuckermannopsis ciliaris  (Acharius) Gyelnik Canada: Newfoundland & Labrador Newfoundland Island: [no additional data]   W. W. Calkins   
 FH: 00492327  Tuckermannopsis ciliaris  (Acharius) Gyelnik USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00492331  Tuckermannopsis ciliaris  (Acharius) Gyelnik USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00492412  Tuckermannopsis platyphylla  (Tuckerman) Gyelnik USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00492414  Tuckermannopsis platyphylla  (Tuckerman) Gyelnik USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00493359  Usnea angulata  Acharius USA: Ohio [no additional data]   W. W. Calkins   
 FH: 01141620  Usnea cavernosa  Tuckerman USA: Oregon Portland: [no additional data]   W. W. Calkins  1908-11-10 
 FH: 00493550  Usnea dasopoga  (Acharius) Nylander USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00493564  Usnea dasopoga  (Acharius) Nylander USA: Florida [no additional data]   W. W. Calkins  1888 
 FH: 00493572  Usnea dasopoga  (Acharius) Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00493597  Usnea dasopoga  (Acharius) Nylander USA: Washington [no additional data]   W. W. Calkins   
 FH: 01141740  Usnea florida  (Linnaeus) Weber ex F. H. Wiggers USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1892 
 FH: 01141741  Usnea florida  (Linnaeus) Weber ex F. H. Wiggers USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1892 
 FH: 01141753  Usnea florida  (Linnaeus) Weber ex F. H. Wiggers USA: Michigan [data not captured]   W. W. Calkins   
 FH: 00493862  Usnea pensylvanica  Motyka USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00372599  Usnea strigosa  (Acharius) Eaton USA: Illinois [no additional data]   W. W. Calkins 52  
 FH: 00494055  Usnea trichodea  Acharius USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00372280  Vulpicida canadensis  (Räsänen) Mattsson & M. J. Lai USA: Washington [data not captured]   W. W. Calkins 314  
Patellariaceae FH: 00465843  Rhytidhysteron rufulum  (Sprengel) Spegazzini USA: Florida Jacksonville: Near Jacksonville   W. W. Calkins s.n. 1889 
Pertusariaceae FH: 00471114  Pertusaria glomerata  (Acharius) Schaerer USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00471203  Pertusaria leioplaca  de Candolle USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00471210  Pertusaria leioplaca  de Candolle USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00471265  Pertusaria multipuncta  (Turner) Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00471363  Pertusaria multipuncta  (Turner) Nylander USA: Florida [no additional data]   W. W. Calkins   
 FH: 00471460  Pertusaria pertusa  (Linnaeus) Tuckerman USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00471598  Pertusaria velata  (Turner) Nylander USA:  [data not captured]   W. W. Calkins   
 FH: 00471694  Pertusaria wulfenii  de Candolle USA: Florida [no additional data]   W. W. Calkins   
Phleogenaceae FH: 00486578  Pilacre petersii  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n. 1887-1 
Physciaceae FH: 00388929  Anaptychia palmulata  (Michaux) Vainio USA: Tennessee [data not captured]   W. W. Calkins  1889 
 FH: 00388930  Anaptychia palmulata  (Michaux) Vainio USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00388931  Anaptychia palmulata  (Michaux) Vainio USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00450429  Anaptychia pseudospeciosa tremulans (Müller Arg.) Kurokawa USA: Tennessee Lookout Mt.   W. W. Calkins 7  
 FH: 00450185  Heterodermia galactophylla  (Tuckerman) W. L. Culberson USA: Ohio [data not captured]   W. W. Calkins 2381  
 FH: 00450410  Heterodermia speciosa  (Wulfen) Trevisan USA: Florida Jacksonville: [no additional data]   W. W. Calkins 59  
 FH: 00450429  Heterodermia speciosa  (Wulfen) Trevisan USA: Tennessee Lookout Mt.   W. W. Calkins 7  
Polyporaceae FH: 00555634  Fomes sclerodermeus  (Léveillé) Cooke USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00555636  Fomes sclerodermeus  (Léveillé) Cooke USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00555639  Fomes sclerodermeus  (Léveillé) Cooke USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00555640  Fomes sclerodermeus  (Léveillé) Cooke USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00555672  Fomitiporella floridana  Murrill USA: Florida [no additional data]   W. W. Calkins 850 1887-1 
 FH: 00605655  Phellinus conchatus  (Persoon) Quélet USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00608815  Polyporus arcularius  Rostkoius USA: Florida [data not captured]   W. W. Calkins s.n. 1885-3 
 FH: 00584081  Polystictus chartaceus  (Berkeley & M. A. Curtis) Cooke USA: Florida [no additional data]   W. W. Calkins s.n. 1887 
 FH: 00584082  Polystictus chartaceus  (Berkeley & M. A. Curtis) Cooke USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00584208  Poria borbonica  Patouillard USA: Florida [data not captured]   W. W. Calkins s.n.  
 FH: 00584126  Poria calkinsii  Murrill USA: Florida [data not captured]   W. W. Calkins 521  
 FH: 00584254  Poria isabellina  Patouillard USA: Florida [no additional data]   W. W. Calkins s.n. 1888 
 FH: 00584255  Poria isabellina  Patouillard USA: Florida [no additional data]   W. W. Calkins 896 1887 
 FH: 00584256  Poria isabellina  Patouillard USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00584271  Poria lindbladii  (Berkeley) Cooke USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
Polytrichaceae FH: 00917755  Polytrichastrum ohioense  (Renauld & Cardot) G. L. Smith USA: Illinois [data not captured]   W. W. Calkins  1908-12 
 FH: 00917756  Polytrichastrum ohioense  (Renauld & Cardot) G. L. Smith USA: Illinois [data not captured]   W. W. Calkins  1908-12 
 FH: 00917764  Polytrichastrum ohioense  (Renauld & Cardot) G. L. Smith USA: Illinois [data not captured]   W. W. Calkins  1908-9 
 FH: 00918125  Polytrichum commune  Hedwig USA: Illinois [data not captured]   W. W. Calkins  1908-5 
 FH: 00918304  Polytrichum commune perigoniale (Michaux) Hampe USA: Illinois [data not captured]   W. W. Calkins  1908-6 
Porpidiaceae FH: 00474470  Porpidia macrocarpa  (de Candolle) H. Hertel & A. J. Schwab USA: Tennessee [data not captured]   W. W. Calkins   
Pottiaceae FH: 00792569  Didymodon fallax  (Hedwig) R. H. Zander USA: Illinois [data not captured]   W. W. Calkins  1909 
 FH: 00792570  Didymodon fallax  (Hedwig) R. H. Zander USA: Minnesota [data not captured]   W. W. Calkins  1901-6 
 FH: 00792576  Didymodon fallax  (Hedwig) R. H. Zander USA: Illinois [data not captured]   W. W. Calkins  1909-9 
Psoraceae FH: 00475039  Psora decipiens  (Hedwig) Hoffmann USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00475164  Psora russellii  (Tuckerman) A. Schneider USA: Tennessee [data not captured]   W. W. Calkins 140  
 FH: 00475597  Psorula rufonigra  (Tuckerman) Gotth. Schneider USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00475598  Psorula rufonigra  (Tuckerman) Gotth. Schneider USA: Tennessee [data not captured]   W. W. Calkins   
Pyrenopsidaceae FH: 00473646  Placynthium nigrum  (Hudson) Gray USA: Illinois [data not captured]   W. W. Calkins   
 FH: 00473660  Placynthium nigrum  (Hudson) Gray USA: Illinois [data not captured]   W. W. Calkins  1902 
 FH: 00473614  Placynthium petersii  (Nylander) Burnham USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00473615  Placynthium petersii  (Nylander) Burnham USA: Tennessee [no additional data]   W. W. Calkins  1890 
Pyrenulaceae FH: 00475635  Pyrenastrum fuscum  Montagne USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475638  Pyrenastrum sp.   USA: Florida [data not captured]   W. W. Calkins   
 FH: 00476076  Pyrgillus javanicus  Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Ramalinaceae FH: 00471964  Phyllopsora corallina  (Eschweiler) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00471965  Phyllopsora corallina  (Eschweiler) Müller Arg. USA: Florida [data not captured]   W. W. Calkins   
 FH: 00471967  Phyllopsora corallina  (Eschweiler) Müller Arg. USA: Florida [no additional data]   W. W. Calkins   
 FH: 00472008  Phyllopsora parvifolia subgranulosa (Tuckerman) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Roccellaceae FH: 00393542  Chiodecton rubrocinctum  (Ehrenberg) Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins 259  
 FH: 00393544  Chiodecton rubrocinctum  (Ehrenberg) Nylander USA: Florida Jacksonville: [data not captured]   W. W. Calkins 12  
 FH: 00439204  Enterographa   Fée USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1887 
 FH: 00439204  Enterographa sp.   USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1887 
 FH: 00438606  Lecanactis epileuca  (Nylander) Tehler USA: Florida [data not captured]   W. W. Calkins 30  
 FH: 00438607  Lecanactis epileuca  (Nylander) Tehler USA: Florida [data not captured]   W. W. Calkins 212  
 FH: 00438608  Lecanactis epileuca  (Nylander) Tehler USA: Florida [data not captured]   W. W. Calkins 170  
 FH: 00438593  Lecanactis sp.   USA: Florida Jacksonville: [data not captured]   W. W. Calkins 143  
 FH: 00478701  Schismatomma pericleum  (Acharius) Branth & Rostrup USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00478724  Sclerophyton sp.   USA: Florida [no additional data]   W. W. Calkins  1886 
 FH: 00478731  Sclerophyton sp.   USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480735  Stigmatidium inscriptum  Nylander USA: Florida [data not captured]   W. W. Calkins   
 FH: 00480736  Stigmatidium inscriptum  Nylander USA: Florida [no additional data]   W. W. Calkins  1886 
 FH: 00480737  Stigmatidium inscriptum  Nylander USA: Florida [no additional data]   W. W. Calkins  1886 
Septobasidiaceae FH: 00621221  Septobasidium pseudopedicellatum  Burt USA: Florida [no additional data]   W. W. Calkins s.n. 1896 
Sphaerophoraceae FH: 00479012  Sphaerophorus globosus  (Hudson) Vainio USA: Oregon [no additional data]   W. W. Calkins   
 FH: 00479020  Sphaerophorus globosus  (Hudson) Vainio USA: Oregon [no additional data]   W. W. Calkins   
Sphagnaceae FH: 00921665  Sphagnum compactum  de Candolle USA: Illinois [data not captured]   W. W. Calkins  1912-11 
 FH: 00921666  Sphagnum compactum  de Candolle USA: Illinois [data not captured]   W. W. Calkins  1908-6 
 FH: 00923705  Sphagnum nemoreum  Scopoli USA: Illinois [data not captured]   W. W. Calkins  1908-9 
 FH: 00923706  Sphagnum nemoreum  Scopoli USA: Illinois [data not captured]   W. W. Calkins  1912-11 
Stereocaulaceae FH: 00479490  Stereocaulon coralloides  Fries Canada:  [no additional data]   W. W. Calkins 361  
 FH: 00479490  Stereocaulon dactylophyllum  Flörke Canada:  [no additional data]   W. W. Calkins 361  
Stictidaceae FH: 00393470  Conotrema urceolatum  (Acharius) Tuckerman USA: Illinois [data not captured]   W. W. Calkins 136  
 FH: 00474078  Platygrapha ravenelii  Tuckerman USA: Florida [no additional data]   W. W. Calkins   
 FH: 00393470  Stictis urceolata  (Acharius) Gilenstam USA: Illinois [data not captured]   W. W. Calkins 136  
Strigulaceae FH: 00480762  Strigula complanata  Montagne USA: Florida [no additional data]   W. W. Calkins   
 FH: 00480771  Strigula complanata  Montagne USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480772  Strigula complanata  Montagne USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480776  Strigula complanata  Montagne USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480762  Strigula orbicularis  Fries USA: Florida [no additional data]   W. W. Calkins   
 FH: 00480771  Strigula orbicularis  Fries USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480772  Strigula orbicularis  Fries USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00480776  Strigula orbicularis  Fries USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Teloschistaceae FH: 00409195  Athallia holocarpa  (Hoffmann) Arup, Frödén & Søchting USA: Oregon [data not captured]   W. W. Calkins   
Thelenellaceae FH: 00438347  Julella taxodii  R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins 299  
 FH: 00438348  Julella taxodii  R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Thelephoraceae FH: 00481780  Asterostroma cervicolor  (Berkeley & M. A. Curtis) Massee USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00621633  Coniophora byssoides  (Persoon) P. Karsten: Fries USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00621729  Coniophora suffocata  (Peck) Massee USA: Florida [no additional data]   W. W. Calkins s.n. 1856 
 FH: 00554187  Corticium chrysocreas  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins 830  
 FH: 00621987  Corticium galactinum  (Fries) Moffatt USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00554346  Corticium ochroleucum  (Fries) Fries: Fries USA: Florida [no additional data]   W. W. Calkins 629 1886-12 
 FH: 00526231  Corticium portentosum  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00554468  Corticium scutellare  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00554469  Corticium scutellare  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00554473  Corticium scutellare  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n. 1888 
 FH: 00394674  Dictyonema sericeum thelephora (Sprengel) Parmasto USA: Florida [data not captured]   W. W. Calkins 157  
 FH: 00555481  Fibricium greschikii  (Bresàdola) J. Eriksson USA: Florida Jacksonville: [no additional data]   W. W. Calkins s.n. 1888-1 
 FH: 00570895  Hymenochaete corrugata  (Fries) Léveillé: Fries USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00570896  Hymenochaete corrugata  (Fries) Léveillé: Fries USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00570930  Hymenochaete pinnatifida  Burt USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00570931  Hymenochaete pinnatifida  Burt USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00526890  Hypochnus pallescens  (Schweinitz) Burt USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00585725  Kneiffia candidissima  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n. 1887 
 FH: 00528008  Peniophora albula  G. F. Atkins & Burt USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00528414  Peniophora mutata  (Peck) F. X. R. von Hohnel & V. Litschauer USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00528469  Peniophora phyllophila  Massee USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00528522  Peniophora sanguinea  (Fries) F. X. R. von Hohnel & V. Litschauer USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00607762  Stereum subpileatum  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n.  
 FH: 00530351  Stereum subpileatum  Berkeley & M. A. Curtis USA: Florida [no additional data]   W. W. Calkins s.n. 1886 
 FH: 00530554  Thelephora floridana  Ellis & Everhart USA: Florida [no additional data]   W. W. Calkins 617 1886-12 
Theliaceae FH: 01133506  Thelia asprella  (Schimper) Sullivant USA: Illinois [data not captured]   W. W. Calkins  1910-7 
Thelotremataceae FH: 00455174  Myriotrema glaucescens  (Nylander) Hale USA: Florida [no additional data]   W. W. Calkins   
 FH: 00455186  Myriotrema glaucescens  (Nylander) Hale USA: Florida [data not captured]   W. W. Calkins   
 FH: 00455413  Ocellularia domingensis  (Fée) Müller Arg. USA: Florida [no additional data]   W. W. Calkins   
 FH: 00455418  Ocellularia domingensis  (Fée) Müller Arg. USA: Florida [no additional data]   W. W. Calkins   
 FH: 00455423  Ocellularia domingensis  (Fée) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00455439  Ocellularia interposita  (Nylander) Hale USA: Florida [data not captured]   W. W. Calkins   
 FH: 00455440  Ocellularia interposita  (Nylander) Hale USA: Florida Jacksonville: [data not captured]   W. W. Calkins  1888 
 FH: 00455464  Ocellularia rhodostroma  (Montagne) Zahlbruckner USA: Florida [data not captured]   W. W. Calkins   
 FH: 00477487  Reimnitzia santensis  (Tuckerman) Kalb USA: Florida [data not captured]   W. W. Calkins   
Trapeliaceae FH: 00491606  Trapelia coarctata  (Turner ex Smith) M. Choisy USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00491609  Trapelia coarctata  (Turner ex Smith) M. Choisy USA: Illinois [no additional data]   W. W. Calkins   
Trichotheliaceae FH: 00474213  Porina heterospora  (Fink ex J. Hedrick) R. C. Harris USA: Florida [data not captured]   W. W. Calkins  1888 
 FH: 00474231  Porina subcinerea  (Nylander) Zahlbruckner USA: Florida [no additional data]   W. W. Calkins 164  
Trypetheliaceae FH: 00491888  Astrothelium phlyctaena  (Fée) A. Aptroot & R. Lücking USA: Florida [no additional data]   W. W. Calkins   
 FH: 00491964  Astrothelium phlyctaena  (Fée) A. Aptroot & R. Lücking USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00419381  Astrothelium pyrenastraeum  Nylander :  North America: [data not captured]   W. W. Calkins   
 FH: 00438928  Laurera megasperma  (Montagne) Riddle USA: Florida Jacksonville: [data not captured]   W. W. Calkins 75 1892 
 FH: 00491997  Nigrovothelium tropicum  (Acharius) Lücking, M. P. Nelsen & Aptroot USA: Florida [no additional data]   W. W. Calkins   
 FH: 00475527  Polymeridium quinqueseptatum  (Nylander) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00475529  Polymeridium quinqueseptatum  (Nylander) R. C. Harris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491923  Trypethelium exocanthum  Tuckerman USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491924  Trypethelium exocanthum  Tuckerman USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491925  Trypethelium exocanthum  Tuckerman USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491927  Trypethelium exocanthum  Tuckerman USA: Tennessee [no additional data]   W. W. Calkins   
 FH: 00491945  Trypethelium mastoideum  (Acharius) Acharius USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491947  Trypethelium mastoideum  (Acharius) Acharius USA: Florida [no additional data]   W. W. Calkins   
 FH: 00491888  Trypethelium ochroleucum  (Eschweiler) Nylander USA: Florida [no additional data]   W. W. Calkins   
 FH: 00491964  Trypethelium ochroleucum  (Eschweiler) Nylander USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491997  Trypethelium tropicum  (Acharius) Müller Argoviensis USA: Florida [no additional data]   W. W. Calkins   
 FH: 00492084  Trypethelium virens  Tuckerman ex E. Michener USA: Florida [no additional data]   W. W. Calkins   
 FH: 00492086  Trypethelium virens  Tuckerman ex E. Michener USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00491923  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491924  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491925  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00491927  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Tennessee [no additional data]   W. W. Calkins   
 FH: 00492084  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Florida [no additional data]   W. W. Calkins   
 FH: 00492086  Viridothelium virens  (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
Umbilicariaceae FH: 00438496  Lasallia papulosa  (Acharius) Llano USA: Tennessee [data not captured]   W. W. Calkins 34  
 FH: 00438497  Lasallia papulosa  (Acharius) Llano USA: Tennessee [data not captured]   W. W. Calkins 33  
 FH: 00438498  Lasallia papulosa  (Acharius) Llano USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00438570  Lasallia pennsylvanica  (Hoffmann) Llano USA: Tennessee [data not captured]   W. W. Calkins 32  
Usneaceae FH: 00476592  Ramalina americana  Hale USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00476593  Ramalina americana  Hale USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00477195  Ramalina dilacerata  (Hoffmann) Hoffmann USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00476796  Ramalina farinacea  (Linnaeus) Acharius USA: Illinois [no additional data]   W. W. Calkins   
 FH: 00476892  Ramalina geniculata  J. D. Hooker & Taylor Canada:  [no additional data]   W. W. Calkins   
 FH: 00476959  Ramalina intermedia  (Delise ex Nylander) Nylander USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00476961  Ramalina intermedia  (Delise ex Nylander) Nylander USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00888300  Ramalina intermedia  (Delise ex Nylander) Nylander USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00477157  Ramalina menziesii  Taylor USA: California Santa Barbara: [no additional data]   W. W. Calkins   
 FH: 00477186  Ramalina menziesii  Taylor USA: California [no additional data]   W. W. Calkins   
 FH: 00477187  Ramalina menziesii  Taylor USA: California Santa Barbara: [no additional data]   W. W. Calkins   
 FH: 00477195  Ramalina minuscula  Nylander USA: West Virginia [no additional data]   W. W. Calkins   
 FH: 00477218  Ramalina montagnei  De Notaris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00477245  Ramalina montagnei  De Notaris USA: Florida [data not captured]   W. W. Calkins   
 FH: 00477254  Ramalina montagnei  De Notaris USA: Florida Jacksonville: [no additional data]   W. W. Calkins   
 FH: 00476992  Ramalina petrina  Bowler & Rundel USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00476993  Ramalina petrina  Bowler & Rundel USA: Tennessee [data not captured]   W. W. Calkins   
 FH: 00888157  Ramalina stenospora  Müller Argoviensis USA: Florida [no additional data]   W. W. Calkins   
 FH: 00888158  Ramalina stenospora  Müller Argoviensis USA: Florida [data not captured]   W. W. Calkins  1891-2 
 FH: 00477426  Ramalina usnea usneoidella (Nylander) Howe USA: Florida Tampa: [no additional data]   W. W. Calkins   
 FH: 00888195  Ramalina willeyi  R. Howe USA: Florida [data not captured]   W. W. Calkins   
 FH: 00888196  Ramalina willeyi  R. Howe USA: Florida [no additional data]   W. W. Calkins   
Verrucariaceae FH: 00469139  Parmentaria ravenelii  (Tuckerman) Müller Arg. USA: Florida Jacksonville: [no additional data]   W. W. Calkins  1888 
 FH: 00473425  Placidium lachneum  (Acharius) B. de Lesdain USA: Illinois [no additional data]   W. W. Calkins