102 T. DISCOIDET. 8. LECIDIIVI. 



ad Norvegiam Hiib ! Thallus slipites sislit erectos, ramosos j 

 sursum inflatos , deorsum fibrillosos et fulvos. Apotheeia 

 ex maximis sui generis , vulgo plana , rarius tumida. 



|S» glebosa (Lecid. glebosa Ach. univ. 187.); thallo 

 albido-cinereo , granuloso-verrucoso. Spic. 151. 200. — 

 Ad rupes tenui terra tectas , in Helvetia Schl! in Gott- 

 landia Fr. 



22. Lecidea conglomerata (Ach. univ. 201). 

 Thallus cinereus vel albidus , cartilagineus , squamulis in 

 crustam granuloso-plicatani , pulvinatam et diffracto-areolatam 

 confertis. Apofhecia atra , nuda , intus alba, plana , mar- 

 gine prominente, saepe confluentia. Spic. 121. 192. 

 Exs. 169. Lich. aromaticus Sm. EB. t. 1772. — Ad 

 saxa tenui terra tecta locis umbrosis summarum alpium 

 graniticorum , rarius in earum valles descendens ; in Helve- 

 tia haud rara , Schll Schaer.-, in summo cacumine montis 

 Jungfrau Agassiz, ! in Pyreneeis Duf. , Monfagne , in summo 

 m. Pic du Midi de Bigorre Schaer. , in Tyroli , Sautl Anglia 

 Borrl NorvegisB Blytt ! — Thallus crassitie interdum gaudet 

 semipollicari , inque aniplos saepe caespites expanditur ; 

 accuratius inspectus, uti in proxime praecedente specie , 

 stipitibus formatur utroque fine ramosis , sursum inflatis , 

 deorsum fibrillosis. 



23. Lecidea livida Schfer. Thallus cinerascens vel 

 albidus, carlilagineus, squamulis in crustam subpulvinatam, 

 rugoso-plicatam confertis. Apofhecia livida , fusca vel atra , 

 tenuissime caerulescenti-pruinosa , sub tenui lamina alba , 

 deformia , immarginata , solitaria vel confluentia. — Ad 

 saxa micaceo-schistosa in agri Comensis m. Lineone Garo- 

 vaglio ! — In utroque , quod coram habeo , specimine 

 adest quoque Lecan. polytropa, cujus forsan hic noster 

 lichen , suscepto accuratiore examine , formam sese praebe- 

 bit abnormem. 



24. Lecidea Hookeri (Verrucar. Hookeri Borr ! in 

 EB. suppl. I. t. 6222. f. 2. ic. bon.). Thallus albidus 

 vel viridi-flavescens, tartareus , farinosus , squamulis dis- 

 crelis vel in crustam rugoso-plicatam confertis, ambitu 

 interdum effigurato. Apofhecia exlus intusque atra , primum 

 sphaerica , dein urceolata , tandem plana. — Lecid. 



