COROLLARIUM. — COLLEMACEI. 257 



EB. t. 300. — Ad arborum truncos in Dumfrieshire Dr. 

 Burgess , in Scotia non infrequens Borr! in Angl. Sm ; 

 Hibern. Macq. Salw! 



27. Collema Girardi (Omphalaria Girardi Dur. et 

 Montagne in Notic. nat. sc, sull. Lomb. 1 , 336 et Fl. 

 alger. I, 198. t. 18. f. 4). Thallus coriaceus, laciniato- 

 lobalus , solo cenfro adfixus (umbilicalus), simpliciusculus vel 

 imbricato-lobulatus crispatusque , supra cinereo-pruinosus , 

 subtus pallide fulvus , udus turgescens , utrinque olivaceus. 

 Apothecia scutellaria , sessilia , disco rufo-badio. — Ad 

 rupes fluviis imminentes prope Mouspelium Dunal et De 

 Girard! in Longobard. Garov. fide Montagne ; Constantine 

 Durieu. 



28. CoIIema crispum. (Licb. crispus Huds. angl. 

 edH, 447). r/mZZMs coriaceus, microphyllinus, imbricato- 

 lobulatus , atro-viridis , udus turgescens , prasinus ; lobulis 

 centralibus subreniformibus , integriusculis , periphericis 

 lacinulatis. Apothecia scutellaria , superficiaria , juniora 

 demersa, adultiora emergentia, mediocria, rufa. Spic. 535. 

 Borr ! in EB. suppl. H, t. 2716. f. 1. opt. Lich. 

 pulposus Schrad ! syst. Samml. 136» Lich. margina- 

 tus Bernh ! — Supra terram et ad rauros in regionibus 

 campestribus per omn. Europ. 



nudum; Exs. 425. 



papulosum ; Coll. argillaceum Duf! in herb. 

 Moug. Coll. limosum Borr! in EB. suppl. H, t. 1704. 

 f. 1. in coll. Salw. 



furfuraceum; Exs. 426. CoII. cheileum Ach. 

 Moug. & N ! exs. 1056. Flk ! D. L. 59. — In pago Belp 

 murum tofaceum apricum obducentem abhinc tredecim annos 

 observo constanter sterilem. 



29. CoIIema monocarpum Duf! herb. Thallus 

 coriaceus, microphyllinus , imbricato-Iobulatus, atro-viridis, 

 udus turgescens, prasinus ; lobulis incisis, stellatim dispositis. 

 Apothecia scutellaria , centralia , arcte adnata , mediocria , 

 fusca ; limbo frondoso , inciso-crenulato. — Ad muros 

 calcarios circa St. Sever Duf! 



17 



