| Acarospora subpeltata unknown |
| Alectoria jubata auct. |
| Alectoria sarmentosa var. sorediosa unknown |
| Anaptychia ciliaris (L.) Körb. |
| Anaptychia mexicana unknown |
| Anisomeridium macrosporum unknown |
| Arthonia convexella Nyl. |
| Arthopyrenia padi Rabenh. (fungus) |
| Aspicilia reticulata var. intermutans unknown |
| Bacidia hemipolia (Nyl.) Vain. |
| Bacidia incompta (Borrer ex Hook.) Anzi |
| Bacidina delicata unknown |
| Brodoa intestiniformis (Vill.) Goward |
| Bryoria jubata auct. |
| Buellia cerussata Llim. ex Werner |
| Buellia cinereoglauca unknown |
| Caloplaca castellana (Räsänen) Poelt |
| Caloplaca crenularia (With.) J. R. Laundon |
| Caloplaca erythrocarpa (Per.) Zwackh |
| Caloplaca festiva (Ach.) Zwackh |
| Caloplaca soralifera Vondrak & Hrouzek |
| Candelariella deflexa (Nyl.) Zahlbr. |
| Candelariella rangiferina unknown |
| Candelariella subtenuis unknown |
| Candelariella vitellina (Hoffm.) Müll. Arg. |
| Cetraria furfuraceum unknown |
| Cladonia gracilis subsp. alpina unknown |
| Cladonia subapodocarpa unknown |
| Cladonia subcervicornis (Vainio) Kernst. |
| Cladonia subsubulata Nyl. |
| Cladonia yunnae unknown |
| Coccocarpia pellita (Ach.) Müll. Arg. |
| Eopyrenula leucoplaca (Wallr.) R. C. Harris |
| Gyalecta farlowii unknown |
| Heterodermia gruoni unknown |
| Hypogymnia castanea unknown |
| Kirschsteiniothelia aethiops fungus |
| Laurera phaeomelodes (Nyl.) Zahlbr. |
| Lecanora chloroleprosa (Vain.) Magn. |
| Lecanora conferta (Duby ex Fr.) Grognot |
| Lecanora crenata unknown |
| Lecanora quartzitica unknown |
| Lecanora rupicola subsp. subplanata (Nyl.) Leuckert & Poelt |
| Lecanora spodophaeiza (Nyl.) A. L. Sm. |
| Lecidea caesioalbescens Anderson ined. |
| Lecidea coloradensis Anderson ined. |
| Lecidea enteroleuca auct. |
| Lecidea kieneri Anderson ined. |
| Lecidea promixta Nyl. |
| Lecidea recessa Anderson ined. |
| Lecidea saximontana Anderson ined. |
| Lepraria umbricola Tønsberg |
| Lepraria zonata Brodo |
| Leptogium polycarpon unknown |
| Leptorhaphis quercus (Beltr.) Körber |
| Leptotrema bahainum (Ach.) Müll. Arg. |
| Leptotrema conpunctum unknown |
| Micarea melanobola (Nyl.) Coppins |
| Mycoglaena wetmorei ined. |
| Nephromopsis pinnastri unknown |
| Ocellularia chionostoma (Nyl.) Riddle |
| Ochrolechia alboflavescens (Wulfen) Zahlbr. |
| Ochrolechia pallescens (L.) A. Massal. |
| Ochrolechia parella (L.) A. Massal. |
| Ochrolechia subpallens unknown |
| Opegrapha crassispora unknown |
| Pannaria horrescens unknown |
| Pannaria minarum unknown |
| Pannaria squarrosa unknown |
| Parmelia digitata Lynge |
| Parmelia encausta (Sm.) Nyl. |
| Parmelia neotropicum Kurok. ex Hale |
| Parmelia piliferum unknown |
| Parmelia tinctina Maheu & A. Gillet |
| Peltigera mauritzi Gyeln. |
| Peltigera plittii Gyeln. |
| Pertusaria lactea f. confluens (Magn.) Frey |
| Pertusaria multipuncta (Turner) Nyl. |
| Pertusaria pertusa (Weigel) Tuck. |
| Pertusaria pertusa Weigel) Tuck. |
| Physcia alba (Fée) Müll. Arg. |
| Physcia comosa (Eschw.) Massal. |
| Physcia plicatum unknown |
| Physcia pulverulenta (Schreber) Fürnr. |
| Physconia distorta (With.) J. R. Laundon |
| Physconia grisea (Lam.) Poelt |
| Physconia pulverulenta Moberg |
| Placidiopsis cervinula (Nyl.) Vainio |
| Placynthiella fallax unknown |
| Placynthium lubrigrum unknown |
| Polymeridium exasperatum unknown |
| Porina hibernica P. James & Swinscow |
| Porina pulla (Ach.) Müll. Arg. |
| Pyrenastrum auswalum unknown |
| Pyrenula brunnea Fée |
| Pyrenula nitida (Weigel) Ach. |
| Ramalina scrobiculata unknown |
| Ramalina subampliata (Nyl.) Fink |
| Ramaria concolor unknown |
| Ramaria formosa unknown |
| Rhizocarpon geographicum subsp. arcticum (Runem.) Hertel |
| Rinodina immersa (Körb.) Zahlbr. |
| Rinodina immersa (Körber) Arnold |
| Rinodina magnussonii Sheard ined. |
| Rinodina rivula Sheard ined. |
| Rinodina verrucosa Sheard ined. |
| Staurothele fuscovirens unknown |
| Stereocaulon wrightii Tuck. |
| Thamnolia mammosum unknown |
| Thelotrema paralbidum unknown |
| Trypethelium mastoideum (Ach.) Ach. |
| Usnea barbata (L.) F. H. Wigg |
| Usnea glabrescens subsp. glabrella Mot. |
| Usnea herrei nom. nud. |
| Usnea plicata (L.) Weber |
| Verrucaria alpicola Zschacke |
| Verrucaria fuscula Nyl. |
| Verrucaria sphinctrinella Zschacke in Servit |
| Xanthoparmelia hypopsila (Müll. Arg.) Hale |
| Xanthoparmelia taractica (Kremp.) Hale |
| Xanthoria elegans var. brachyloba auct. |
| Xylographa minutula Körb. |
There are 122 misidentified species of lichens that have been found in national parks and reported in the literature.
This list was generated on November 23, 2009 by NPLICHEN, www.ies.wisc.edu/nplichen, a database of lichens in the U.S. National Parks that was developed by James Bennett and Clifford Wetmore.