III. VERRUCARIOIDEI. 13. VERRUCARII. 215 



merid. St. Sever Duf I Schaer; Limoges Lamy ! circa 

 Monspelium Dunal et De Girard ! Corsica Requien ! 



6. Verrucaria theleodes (Sommf. suppl.lapp. 140). 

 Thallus tartareus, crassus, virescenti-albus, areolalus, areolis 

 convexis , lobato-crenatis. Apothecia sphaerica , ampla , 

 thalli areolis adnata , tandem rugosa ; ostiolo plano , 

 pertuso f. Verruc. thelena Fr. eur. 440. — Ad rupes 

 granitoideas , interdum stillicidio irriguas per Nordlandiam 

 Saltensem Sommf. — „Verrucis crustae subeffiguratis , 

 interdum dispersis, siccitate pruina tenui alba cinerascenti- 

 bus utique insignis est. Apothecia inter maxima hujus 

 sectionis (saxorum granitoideorum), semen Cannabis aequantia, 

 gelatina fluxili referta.'' Fr. 1. c. 



7. Verrucaria viridula (Endocarpon viridulum 

 Schrad. spic. 192. l. 3. f. 4). Thallus tartareus, pallide- 

 fuscus , humectus viridulus , diffracto-areolatus ; areolis 

 planis. ^/^o^Aeaa conica vel planiuscula, mediocria, thalli 

 areolis innata , ad basin dilatata; ostiolo papillato, integro. 

 Spic. 346. — Ad saxa varia et tegulas lateritias ; in Helv. 

 Schl! prope Sewen Hegetschweiler ! in Germ. bor. Schradj 

 in Angl. Borr! 



8. Verrucaria fuscella (Lich. fuscellus Turn. in 

 Trans. linn. VII. 90. t. 8. f. 2). Tliallus tartareus, cinereo- 

 fuscus, rimuloso-areolatus, tandem diffractus, areolis planis. 

 Apothecia hemisphaerica vel planiuscula , minuta , thalli 

 areolis innata ; ostiolo papillato , umbilicato. Verruc. 

 areolata Wallr. fide Fw. Trichothe cium fuscellum 

 Fw_ in Rabenh. Lich. ital. p. 369. — Ad saxa varia Ital. 

 Garov! Gall. LePrevost! Germ. Fw! Saut! Angl. Borr. 



jS. glaucina (Verruc. glaucina Ach. syn. 335) ; thallo 

 griseo, areolis minutis, saepe nigro-Iimitatis , multipunclatis. 

 Spic. 335. — Verruc. multipunctata Turn. & Borr I 

 Lichgr. britt. mscr. — Ad saxa duriss. in prov. Comensi 

 Garov! Ilelv. Schl! ap. Fr; prope Monspelium herb. Dunal 

 et De Girard! circa Valaise herb. Delise et Le Norm f 

 circa Rotomag. Dub! Angl. Borr! 



9. Verrucaria mauroides (Schser. spic. 335). 

 Thallus tartareus , nigrescens vel fusco-ater , contiguus vel 



