Checklist of lichens of Arkansas (USA)
Version 31 December 2018
- Acarospora citrina (Taylor) Zahlbr. - Herre (1945: 87)
- Acarospora sphaerosperma R.C.Harris & K.Knudsen - Knudsen (2011: 57 Protologue) Type in New York, USA NY
- Alyxoria varia (Pers.) Ertz & Tehler - Ladd (2009: 113 as Opegrapha varia)
- Amandinea leucomela (Imshaug) P. May & Sheard - Ladd (2009: 105)
- Amandinea polyspora (Willey) E. Lay & P. May - Ladd (2009: 105)
- Amandinea punctata (Hoffm.) Coppins & Scheid. - Ladd (2009: 105)
- Anaptychia palmulata (Michx.) Vain. - Hale (1957: 156 as Anaptychia palmatula)
- Anzia colpodes (Ach.) Stizenb. - Hale (1957: 156)
- Arthonia rubella (Fée) Nyl. - Ladd (2009: 105)
- Arthonia susa R. C. Harris & Lendemer - Ladd (2009: 105 as Arthothelium taediosum auct. amer.)
- Aspicilia cinerea (L.) Körb - Herre (1945: 87 as Lecanora cinerea)
- Bacidia circumspecta (Norrl. & Nyl.) Malme - Ladd (2009: 105)
- Bacidia diffracta S. Ekman - Ladd (2009: 106)
- Bacidia polychroa (Th. Fr.) Körb. - Ladd (2009: 106)
- Bacidia schweinitzii (Fr. ex Tuck.) A. Schneid. - Ladd (2009: 106)
- Bacidia suffusa (Fr.) A. Schneid. - Ladd (2009: 106)
- Bacidina varia S. Ekman - Ladd (2009: 106)
- Baculifera curtisii (Tuck.) Marbach - Ladd (2009: 106 as Buellia curtisii)
- Brownliella cinnabarina (Ach.) S.Y. Kondr., Kärnefelt, A. Thell, Elix, Jung Kim, A.S. Kondr. & Hur - Herre (1945: 89 as Caloplaca cinnabarina)
- Buellia aethalea (Ach.) Th. Fr. - Herre (1945: 89)
- Buellia dakotensis (H. Magn.) Bungartz - Ladd (2009: 106)
- Buellia erubescens Arnold - Ladd (2009: 106)
- Bulbothrix scortella (Nyl.) Hale - Ladd (2009: 106 erroneously as Bulbothrix goebelii)
- Calicium salicinum Pers. - Ladd (2009: 106)
- Caloplaca camptidia (Tuck.) Zahlbr. - Ladd (2009: 107)
- Caloplaca cerina (Hedw.) Th. Fr. - Ladd (2009: 107)
- Candelaria concolor (Dicks.) Stein - Hale (1957: 156), Ladd (2009: 107)
- Candelaria fibrosa (Fr.) Müll. Arg. - Hale (1957: 156), Ladd (2009: 107)
- Canoparmelia caroliniana Nyl. - Hale (1957: 157 as Parmelia caroliniana), Ladd (2009: 107)
- Canoparmelia crozalsiana (B. de Lesd. ex Harm.) Elix & Hale - Ladd (2009: 107)
- Canoparmelia texana (Tuck.) Elix & Hale - Herre (1945: 88 as Parmelia texana), Hale (1957: 158 as Parmelia texana), Ladd (2009: 107)
- Chaenotheca hygrophila Tibell - Ladd (2009: 108)
- Chrysothrix caesia (Flot.) Ertz & Tehler - Ladd (2009: 105 as Arthonia caesia)
- Chrysothrix xanthina (Vain.) Kalb - Ladd (2009: 108)
- Ciposia wheeleri R. C. Harris - Ladd (2009: 106 as Buellia wheeleri)
- Circinaria gibbosa (Ach.) A. Nordin, Savić & Tibell - Herre (1945: 88 as Lecanora gibbosa)
- Cladonia apodocarpa Robbins - Ladd (2009: 108)
- Cladonia boryi Tuck. - Herre (1945: 87)
- Cladonia caespiticia (Pers.) Flörke - Ladd (2009: 108)
- Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel - Herre (1945: 87)
- Cladonia coniocraea (Flörke) Spreng. - Ladd (2009: 108)
- Cladonia cristatella Tuck. - Ladd (2009: 108)
- Cladonia cylindrica (A. Evans) A. Evans - Ladd (2009: 108)
- Cladonia didyma (Fée) Vain. var. didyma - Ladd (2009: 108)
- Cladonia fimbriata (L.) Fr. - Herre (1945: 87)
- Cladonia furcata (Huds.) Schrad. - Herre (1945: 87)
- Cladonia grayi G. Merr. ex Sandst. - Ladd (2009: 108)
- Cladonia leporina Fr. - Herre (1945: 87)
- Cladonia macilenta Hoffm. var. bacillaris (Ach.) Schaer. - Herre (1945: 86 as Cladonia bacillaris), Ladd (2009: 108 with authorities (Genth.) Schaer.)
- Cladonia macilenta Hoffm. var. macilenta - Ladd (2009: 108)
- Cladonia ochrochlora Flörke - Ladd (2009: 109)
- Cladonia petrophila R. C. Harris - Harris (1992: 329 First record)
- Cladonia peziziformis (With.) J. R. Laundon - Herre (1945: 87 as Cladonia capitata), Ladd (2009: 109)
- Cladonia piedmontensis G. Merr. - Ladd (2009: 109)
- Cladonia pleurota (Flörke) Schaer. - Ladd (2009: 109)
- Cladonia ramulosa (With.) J. R. Laundon - Ladd (2009: 109)
- Cladonia robbinsii Evans - Herre (1945: 87)
- Cladonia strepsilis (Ach.) Grognot - Herre (1945: 87)
- Cladonia subcariosa Nyl. - Ladd (2009: 109)
- Cladonia subtenuis (des Abb.) Evans - Herre (1945: 86), Ladd (2009: 109)
- Cladonia uncialis (L.) Weber ex F. H. Wigg. - Herre (1945: 87)
- Coccocarpia erythroxyli (Spreng.) Swinscow & Krog - Hale (1957: 156 as Coccocarpia parmelioides)
- Coccocarpia palmicola (Spreng.) Arv. & D. J. Galloway - Hale (1957: 156 as Coccocarpia cronia), Ladd (2009: 109)
- Coenogonium luteum (Dicks.) Kalb & Lücking - Ladd (2009: 109)
- Coenogonium pineti (Ach.) Lücking & Lumbsch - Ladd (2009: 109)
- Collema subflaccidum Degel. - Hale (1957: 157 erroneously as Collema subfurvum), Ladd (2009: 110)
- Crocodia aurata (Ach.) Link - Hale (1957: 159 as Pseudocyphellaria aurata)
- Dendriscocaulon intricatulum (Nyl.) Henssen - Ladd (2009: 110)
- Dermatocarpon americanum Vain. - Heidmarsson (2003: 466)
- Dimelaena oreina (Ach.) A. Massal. - Herre (1945: 89 sub Rinodina oreina)
- Dirinaria confusa D. D. Awasthi - Ladd (2009: 110)
- Enchylium conglomeratum (Hoffm.) Otálora, P. M. Jørg. & Wedin - Herre (1945: 90 as Collema cyrtaspis), Hale (1957: 156 as Collema conglomeratum var. crassiusculum), Ladd (2009: 109 as Collema conglomeratum)
- Eopyrenula intermedia Coppins - Ladd (2009: 110)
- Flavoparmelia caperata (L.) Hale - Berry (xxx: xxx as Parmelia caperata), Herre (1945: 88 as Parmelia caperata), Ladd (2009: 110)
- Fuscopannaria leucosticta Tuck. - Hale (1957: 157 as Pannaria leucosticta)
- Gallowayella weberi (S. Y. Kondr. & Kärnefelt) S. Y. Kondr., Fedorenko, S. Stenroos, Kärnefelt, Elix, Hur & A. Thell - Ladd (2009: 117 as Xanthomendoza weberi)
- Gassicurtia elizae (Tuck.) Marbach - Ladd (2009: 106 as Buellia elizae)
- Graphis scripta (L.) Ach. - Ladd (2009: 110)
- Gyalideopsis buckii Lücking, Sérus. & Vezda - Ladd (2009: 110)
- Gyalolechia flavorubescens (Huds.) Søchting, Frödén & Arup - Ladd (2009: 107 as Caloplaca flavorubescens)
- Heterodermia albicans (Pers.) Swinscow & Krog - Hale (1957: 156 as Anaptychia ravenelii), Ladd (2009: 110)
- Heterodermia galactophylla (Tuck.) W. L. Culb. - Herre (1945: 90 erroneously as Anaptychia comosa), Hale (1957: 156 as Anaptychia galactophylla)
- Heterodermia granulifera (Ach.) W. L. Culb. - Hale (1957: 156 as Anaptychia granulifera)
- Heterodermia obscurata (Nyl.) Trevis. - Hale (1957: 156 as Anaptychia heterochroa), Ladd (2009: 110)
- Heterodermia speciosa (Wulfen) Trevis. - Hale (1957: 156 as Anaptychia speciosa)
- Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt - Hale (1957: 158 as Physcia elaeina)
- Hyperphyscia syncolla (Tuck. ex Nyl.) Kalb - Hale (1957: 159 as Physcia syncolla), Ladd (2009: 110)
- Hypotrachyna horrescens (Taylor) Krog & Swinscow - Ladd (2009: 113 as Parmelinopsis horrescens)
- Hypotrachyna livida (Taylor) Hale - Ladd (2009: 110)
- Hypotrachyna minarum (Vain.) Krog & Swinscow - Berry (xxx: xxx as Parmelia hubrichti), Herre (1945: 89 as Parmelia hubrichti), Hale (1957: 158 as Parmelia hubrichti), Ladd (2009: 113 as Parmelinopsis minarum)
- Hypotrachyna pustulifera (Hale) Skorepa - Ladd (2009: 110)
- Lecanora allophana Nyl. - Herre (1945: 87 as Lecanora subfusca)
- Lecanora chlarotera Nyl. - Ladd (2009: 111)
- Lecanora cupressi Tuck. - Herre (1945: 87)
- Lecanora hybocarpa (Tuck.) Brodo - Ladd (2009: 111)
- Lecanora imshaugii Brodo - Ladd (2009: 111)
- Lecanora strobilina (Spreng.) Kieff. - Ladd (2009: 111)
- Lecanora subpallens Zahlbr. - Ladd (2009: 111)
- Lecidea varians Ach. - Ladd (2009: 116 as Pyrrhospora varians)
- Leiorreuma explicans (Fink) Lendemer - Ladd (2009: 111)
- Lepra amara (Ach.) Hafellner - Ladd (2009: 114 as Pertusaria amara)
- Lepraria barbatica Lendemer - Lendemer (2010: 273 Type in New York, USA NY)
- Lepraria caesiella R. C. Harris - Ladd (2009: 111)
- Lepraria friabilis Lendemer, K. Knudsen & Elix - Lendemer et al. (2008: 66 Type in New York, USA NY), Ladd (2009: 111)
- Lepraria finkii (B. de Lesd.) R. C. Harris - Ladd (2009: 111 erroneously as Lepraria lobificans)
- Leptogium austroamericanum (Malme) C. W. Dodge - Ladd (2009: 112)
- Leptogium corticola (Taylor) Tuck. - Hale (1957: 157)
- Leptogium cyanescens (Rabenh.) Körb. - Hale (1957: 157), Ladd (2009: 111)
- Leptogium milligranum Sierk - Ladd (2009: 112)
- Leptogium saturninum (Dicks.) Nyl. - Hale (1957: 157)
- Lobaria ravenelii (Tuck.) Yoshim. - Hale (1957: 157 as Lobaria erosa)
- Maronea polyphaea H. Magn. - Ladd (2009: 112)
- Melanohalea exasperatula (Nyl.) O. Blanco et al. - Hale (1957: 157 as Parmelia exasperatula)
- Monoblastia rappii Zahlbr. - Ladd (2009: 112)
- Myelochroa aurulenta (Tuck.) Elix & Hale - Berry (xxx: xxx as Parmelia aurulenta), Herre (1945: 89 as Parmelia aurulenta), Hale (1957: 157), Ladd (2009: 112)
- Myelochroa galbina (Ach.) Elix & Hale - Hale (1957: 158 as Parmelia subquercifolia), Ladd (2009: 113)
- Myelochroa obsessa (Ach.) Elix & Hale - Hale (1957: 158 as Parmelia finkii)
- Myriolecis dispersa (Pers.) Sliwa, Zhao Xin & Lumbsch - Ladd (2009: 111 as Lecanora dispersa)
- Nephroma helveticum Ach. subsp. helveticum - Hale (1957: 157)
- Normandina pulchella (Borrer) Nyl. - Hale (1957: 157)
- Ochrolechia africana Vain. - Ladd (2009: 113)
- Opegrapha vulgata (Ach.) Ach. - Ladd (2009: 113)
- Pannaria conoplea (Ach.) Bory - Hale (1957: 157 as Pannaria pityrea)
- Pannaria lurida (Mont.) Nyl. subsp. lurida - Hale (1957: 157)
- Parmelia saxatilis (L.) Ach. - Berry (xxx: xxx), Herre (1945: 89), Hale (1957: 158)
- Parmelia squarrosa Hale - Hale (1971: 29)
- Parmelina coleae Argüello & A. Crespo - Herre (1945: 88 erroneously as Parmelia quercina)
- Parmotrema austrosinense (Zahlbr.) Hale - Ladd (2009: 113)
- Parmotrema cetratum (Ach.) Hale - Herre (1945: 88 as Parmelia cetrata), Hale (1957: 157 as Parmelia cetrata)
- Parmotrema crinitum (Ach.) M. Choisy - Herre (1945: 88 as Parmelia crinita), Hale (1957: 157 as Parmelia crinita)
- Parmotrema cristiferum (Taylor) Hale - Berry (xxx: xxx as Parmelia cristifera), Herre (1945: 89 as Parmelia cristifera)
- Parmotrema hypotropum (Nyl.) Hale - Ladd (2009: 113)
- Parmotrema perforatum (Jacq.) A. Massal. - Berry (xxx: xxx as Parmelia perforata), Herre (1945: 89 as Parmelia perforata), Herre (1945: 88 as Parmelia erecta), Hale (1957: 157 as Parmelia erecta), Hale (1957: 158 as Parmelia perforata), Ladd (2009: 113)
- Parmotrema perlatum (Huds.) M. Choisy - Herre (1945: 88 as Parmelia perlata)
- Parmotrema reticulatum (Taylor) M. Choisy - Hale (1957: 158 as Parmelia reticulata), Ladd (2009: 113)
- Parmotrema subisidiosum (Müll. Arg.) Hale - Ladd (2009: 113)
- Parmotrema submarginale (Michx.) DePriest & B. Hale - Herre (1945: 88 as Parmelia michauxiana), Ladd (2009: 113)
- Parmotrema subtinctorium (Zahlbr.) Hale - Ladd (2009: 113)
- Parmotrema tinctorum (Despr. ex Nyl.) Hale - Berry (xxx: xxx as Parmelia tinctoria), Herre (1945: 89 as Parmelia tinctoria), Hale (1957: 158 as Parmelia tinctoria)
- Parmotrema ultralucens (Krog) Hale - Hale (1957: 158 erroneously as Parmelia subcrinita)
- Peltigera canina (L.) Willd. - Herre (1945: 86)
- Peltigera horizontalis (Huds.) Baumg. - Herre (1945: 86)
- Peltigera polydactylon (Neck.) Hoffm. - Ladd (2009: 114)
- Pertusaria globularis (Ach.) Tuck. - Herre (1945: 90)
- Pertusaria hypothamnolica Dibben - Ladd (2009: 114)
- Pertusaria leioplaca DC. - Herre (1945: 87)
- Pertusaria ostiolata Dibben - Ladd (2009: 114)
- Pertusaria paratuberculifera Dibben - Ladd (2009: 114)
- Pertusaria pustulata (Ach.) Duby - Ladd (2009: 114)
- Pertusaria subpertusa Brodo - Ladd (2009: 114)
- Pertusaria texana Müll. Arg. - Ladd (2009: 114)
- Phaeophyscia ciliata (Hoffm.) Moberg - Hale (1957: 158 as Physcia ciliata)
- Phaeophyscia hirtella Essl. - Ladd (2009: 114)
- Phaeophyscia orbicularis (Neck.) Moberg - Hale (1957: 158)
- Phaeophyscia pusilloides (Zahlbr.) Essl. - Ladd (2009: 114)
- Phaeophyscia rubropulchra (Degel.) Essl. - Ladd (2009: 114)
- Phlyctis ludoviciensis (Müll. Arg.) Lendemer - Ladd (2009: 115)
- Phyllopsora corallina (Eschw.) Müll. Arg. var. corallina - Ladd (2009: 115)
- Physcia aipolia (Ehrh. ex Humb.) Fürnr. var. aipolia - Hale (1957: 158)
- Physcia americana Nyl. - Hale (1957: 159 as Physcia tribacoides auct.), Ladd (2009: 115)
- Physcia millegrana Degel. - Hale (1957: 158), Ladd (2009: 115)
- Physcia pumilior R. C. Harris - Harris (xx: xx Protologue), Ladd (2009: 115) Type in NY
- Physcia stellaris (L.) Nyl. - Hale (1957: 159), Ladd (2009: 115)
- Physcia tribacia (Ach.) Nyl. - Herre (1945: 89)
- Physciella chloantha (Ach.) Essl. - Ladd (2009: 115)
- Placidium arboreum (Rav.) Zahlbr. - Hale (1957: 157 as Dermatocarpon tuckermani)
- Placynthiella icmalea (Ach.) Coppins & P. James - Ladd (2009: 115)
- Polyblastidium hypoleucum (Ach.) Kalb - Hale (1957: 156 as Anaptychia hypoleuca)
- Polycauliona candelaria (L.) Frödén, Arup, & Søchting - Hale (1957: 159 as Xanthoria candelaria)
- Porina heterospora (Fink ex J. Hedrick) R. C. Harris - Ladd (2009: 115)
- Protoparmeliopsis gyrophorica (Lendemer) S. Y. Kondr. - Knudsen & Lendemer (2009: 23 as Lecanora gyrophorica)
- Pseudosagedia cestrensis (E. Mich.) R. C. Harris - Ladd (2009: 115)
- Pseudosagedia isidiata (R. C. Harris) R. C. Harris - Ladd (2009: 115)
- Pseudoparmelia cubensis (Nyl.) Elix & T. H. Nash - Herre (1945: 88 as Parmelia leucochlora)
- Psora icterica (Mont.) Müll. Arg. - Lendemer (2008: 1)
- Punctelia bolliana (Müll. Arg.) Krog - Berry (xxx: xxx as Parmelia bolliana), Herre (1945: 89 as Parmelia bolliana), Hale (1957: 157)
- Punctelia borreri (Sm.) Krog - Herre (1945: 88 as Parmelia borreri)
- Punctelia graminicola (B. de Lesd.) Egan - Egan (2003: 315)
- Punctelia missouriensis G. Wilh. & Ladd - Ladd (2009: 115)
- Punctelia rudecta (Ach.) Krog - Herre (1945: 88 as Parmelia rudecta), Hale (1957: 158 as Parmelia rudecta), Ladd (2009: 115)
- Punctelia semansiana (W. L. Culb. & C. F. Culb.) Krog - xx (xx: xx as Parmelia semansiana Type)
- Pyrenula fetivica (Kremp.) Müll. Arg. - Ladd (2009: 115 as Pyrenula citriformis)
- Pyrenula pseudobufonia (Rehm) R. C. Harris - Ladd (2009: 116)
- Pyrenula ravenelii (Tuck.) R. C. Harris - Ladd (2009: 116)
- Pyxine sorediata (Ach.) Mont. - Hale (1957: 159), Ladd (2009: 116)
- Pyxine subcinerea Stirt. - Ladd (2009: 116)
- Ramalina americana Hale - Ladd (2009: 116)
- Ramalina fastigiata (Pers.) Ach. - Hale (1957: 159)
- Ramalina fraxinea (L.) Ach. - Hale (1957: 159)
- Ramonia microspora Vezda - Ladd (2009: 116)
- Rinodina maculans (Kremp.) Müll. Arg. - Ladd (2009: 116)
- Rinodina subminuta H. Magn. - Ladd (2009: 116)
- Rockefellera crossophylla (Tuck.) Lendemer & E. Tripp - Lendemer & Anderson (2008: 74 as Santessoniella crossophylla)
- Sarcogyne regularis Körb. - Ladd (2009: 116)
- Schismatomma glaucescens (Nyl. ex Willey) R. C. Harris - Ladd (2009: 116)
- Solitaria chrysophthalma (Degel.) Arup, Søchting & Frödén - Ladd (2009: 107 as Caloplaca chrysophthalma)
- Speerschneidera euploca (Tuck.) Trevis. - Hafellner & Egan (1981: 22)
- Squamulea subsoluta (Nyl.) Arup, Søchting & Frödén - Ladd (2009: 107 as Caloplaca subsoluta)
- Sticta carolinensis McDonald - McDonald et al. (2003: 72 Protologue) Type in MIN
- Stictis urceolatum (Ach.) Gilenstam - Ladd (2009: 110 as Conotrema urceolatum)
- Strigula viridiseda (Nyl.) R. C. Harris - Ladd (2009: 116)
- Trapeliopsis flexuosa (Fr.) Coppins & P. James - Ladd (2009: 116)
- Tuckermanella fendleri (Nyl.) Essl. - Hale (1957: 156 as Cetraria fendleri)
- Usnea amblyoclada (Müll. Arg.) Zahlbr. - Clerc & Herrera-Campos (1997: 287)
- Usnea endochrysea Stirt. - Ladd (2009: 117)
- Usnea florida (L.) Weber ex F. H. Wigg. - Herre (1945: 89)
- Usnea mutabilis Stirt. - Ladd (2009: 117)
- Usnea rubicunda Stirt. - Hale (1957: 159)
- Usnea strigosa (Ach.) Pers. subsp. strigosa - Hale (1957: 159)
- Usnea trichodea Ach. - Herre (1945: 89), Hale (1957: 159)
- Varicellaria velata (Turner) I. Schmitt & Lumbsch - Ladd (2009: 114 as Pertusaria velata)
- Variolaria pustulata (Brodo & W. L. Culb.) Lendemer, B. P. Hodk. & R. C. Harris - Ladd (2009: 112 as Loxospora pustulata)
- Villophora microphyllina (Tuck.) S. Y. Kondr. - Ladd (2009: 107 as Caloplaca microphyllina)
- Vulpicida viridis (Schwein.) J.-E. Mattsson & M. J. Lai - Hale (1957: 156 as Cetraria juniperina var. virescens), Ladd (2009: 117)
- Xanthocarpia feracissima (H. Magn.) Frödén, Arup & Søchting - Ladd (2009: 107 as Caloplaca feracissima)
- Xanthoparmelia conspersa (Ach.) Hale - Herre (1945: 88 sub Parmelia conspersa)
- Xanthoparmelia neotaractica Hale - Hale (1984: 76 Type)
- Xanthoparmelia hypomelaena (Hale) Hale - Hale (1967: 416 as Parmelia hypomelaena Type in US), Hale (1974: 487), Nash et al. (1995: 55)
- Zwackhia viridis (Pers. ex Ach.) Poetsch & Schied. - Ladd (2009: 113 as Opegrapha viridis)