Additions to the Azorean lichen flora.

Abstract

Ongoing lichenological research in the Azores yielded records of 38 new species for the lichen flora of the Archipelago: Agonimia papillata (O. Eriksson) Diederich & Aptroot, Amandinea lecideina (Mayrh. & Poelt) Scheid. & Mayrh., Arthonia ilicinella Nyl., Arthonia muscigena Th. Fr., Arthonia stellaris Kremp., Bacidia canariensis Erichsen, Buellia dives (Th. Fr.) Th. Fr., Caloplaca canariensis (Follman & Poelt) Breuss, Cliostomum flavidulum Hafellner & Kalb, Collema crispum (Huds.) Weber ex Wigg., Dimelaena radiata (Tuck.) Hale & W. Culb., Lecania hutchinsiae (Nyl.) A.L. Sm., Lecanora cenisia Ach., Lecanora hagenii (Ach.) Ach., Lecanora leprosa Fée, Lecanora orosthea (Ach.) Ach., Lecanora pulicaris (Pers.) Ach., Lecanora strobilina (Spreng.) Kieffer, Leptogium teretiusculum (Flörke) Arnold, Ochrolechia androgyna (Hoffm.) Arnold, Opegrapha calcarea Sm., Opegrapha herbarum Mont., Opegrapha multipuncta Coppins & P. James, Opegrapha niveoatra (Borr.) J.R. Laundon, Opegrapha prosodea Ach., Opegrapha varia Pers., Parmelinopsis minarum (Vainio) Elix & Hale, Pertusaria amarescens Nyl., Pertusaria lactea (L.) Arnold, Phaeographis smithii (Leight.) de Lesd., Phlyctis argena (Spreng.) Flot., Placidium squamulosum (Ach.) Breuss, Pyrrhospora quernea (Dicks.) Körb., Pyxine subcinerea Stirt., Ramalina lusitanica H. Magn., Rinod, Thelidium pyrenophorum (Ach.) Mudd, Verrucaria hydrela Ach. and Waynea adscendens V.J. Rico. The species Agonimia papillata, Caloplaca canariensis, Lecanora leprosa, and Pyxine subcinerea do not occur in continental Europe. The first species is also reported here from La Palma (Canary Islands).