- Acharius_1814_Synopsis_methodica_lichenum
http://www.archive.org/details/Acharius ... a_lichenum - Acharius_1810_Lichenographia_universalis
http://www.archive.org/details/Acharius ... niversalis - Acharius_1803_Methodus_qua_omnes_detectos_Lichenes
http://www.archive.org/details/Acharius ... s_Lichenes - Bulletin of the British Museum (Natural History) (1985)
http://www.archive.org/details/bulletin ... 13britlond - The lichen flora of the Santa Cruz Peninsula, California ([1910])
http://www.archive.org/details/lichenfl ... 00herrrich - Lichens (1921) Smith, Annie Lorrain, b. 1854
http://www.archive.org/details/lichenssmith00smitiala
http://www.archive.org/details/lichenss00smituoft - Les lichens des environs de Paris Nylander, William
http://www.archive.org/details/LesLiche ... onsDeParis - Foliose_and_fruticose_lichens_Costa_Rica
http://www.archive.org/details/Foliose_ ... Costa_Rica - Etude sur la classification naturelle et la morphologie des lichens du Bresil Vainio, Edv. A. (Edvard August), 1853-1929
http://www.archive.org/details/EtudeSur ... nsDuBresil
http://www.archive.org/details/tude_sur ... s_du_Brsil
http://www.archive.org/details/etudesurlaclassi00vain - A synopsis of the North American lichens (1882-1888) Tuckerman, Edward, 1817-1886
http://www.archive.org/details/synopsis ... 00tuckrich - Guide to the study of lichens (1904) Schneider, Albert, 1863-
http://www.archive.org/details/guidetos ... 00schnuoft - The British species of angiocarpous lichens, elucidated by their sporidia (1851) Leighton, William Allport, 1805-1889
http://www.archive.org/details/britishs ... 00leiguoft - A monograph of lichens found in Britain: being a descriptive catalogue of the species in the herbarium of the British Museum (1894-1911)
http://www.archive.org/details/monograp ... 01britiala - Exotische Flechten Krempelhuber
http://www.archive.org/details/ExotischeFlechten - Lichenes Damazio Brasiliae
http://www.archive.org/details/LichenesDamazioBrasiliae - Mueller_Argoviensis_1891_Lichenes_Catharinenses
http://www.archive.org/details/Mller_Ar ... harinenses - Die_soredien_und_isidien_der_Flechten
http://www.archive.org/details/Die_sore ... r_Flechten - Zahlbruckner Lichenes
http://www.archive.org/details/ZahlbrucknerLichenes - Further_data_on_the_genus_Neuropogon
http://www.archive.org/details/Further_ ... Neuropogon - A text-book of general lichenology, with descriptions and figures of the genera occurring in the northeastern United States (1897) Schneider, Albert, 1863-1928
http://www.archive.org/details/textbookofgenera00schn - A_synopsis_of_Stereocaulon_with_notes_on_some_exotic_species
http://www.archive.org/details/A_synops ... ic_species - A monograph of the Norwegian Physciaceae (1916) Lynge, Bernt, 1884-1942
http://www.archive.org/details/monograp ... 00lyngiala - An enumeration of North American Lichenes, with a preliminary view of the structure and general history of these plants, and of the Friesian system; to which is prefixed, an essay on the natural systems of Oken, Fries, and Endlicher (1845) Tuckerman, Edward, 1817-1886
http://www.archive.org/details/enumerat ... 00tuckrich