100 I. DISCOIDEI. 8. LECIDINI. 



circa urbem Remorum Montagne ! au fond de Qoul in calc. 

 jur. herb. Mougeot ! 



14. Lecidea glebulosa (Lich. glebulosus Sm. EB. 

 t. 1955). Thallus e glauco-albicans ; squamulis turgidis , 

 rotundatis , crenatis vel incisis , solitariis vel in crustam 

 rugoso-pl catam confertis. Apofhecia rufo-fusca vel atro- 

 rufa ; disco plano ; margine prominenle, a thallo subcoronato. 

 — In Brittannia ad saxa quartzosa Winch ; ad arenaria 

 Borr. 



b) Thalli squamulae in crustam gyroso-vcl rugoso-plicatam 

 congestae. 



15. Lecidea pulchella (Lich. pulchellus Schrad. 

 Journ. f. d. Bot. 1801. I. 74). Thallus laete-virescenti- 

 f!avus , subtus ater, cartilagineus ; squamulis turgidis , in 

 crustam gyroso-plicatam confertis, ambitu lobato. Apothecia 

 extus intusque atra , adpressa, marginala , saepe confluentia. 

 Lecid. Wahlenbergii Ach ! Schaer. spic. 118. 192. 

 Exs. 166. Laur. in Sturm. D. Fl. II. H. 28. 29. t. 28. 

 opt. — Lubenter Andreaeis instrata ad saxa granitica in 

 alpibus helveticis et Pyrenaeis occidentalibus Pas de Bouc 

 Schaer , in Tyroli Laurer , Unger ! in Sudetis Ludwig ! 

 Dovrefjeld Norvegiae J. W. Sckimper, Lapponiae Wahlenb. 

 Hiiben ! 



16. Lecidea tabacina (Lich. tabacinus Ram. in 

 DC. fl. fr. II. 367). Thallus fuscus , subtus ater , carti- 

 lagineus ; squamulis turgidis, in crustam gyroso-plicatam 

 confertis. Apofhecia atra , intus alba , adpressa ; juniora 

 plana , marginata , adultiora tumida , immarginata , solitaria 

 vel confluentia. Spic. 631. — Ad terram sabulosam et 

 rupes calcarias ; in provincia Comensi Garov ! in Rhaetia 

 prope Tusis J W. Schimper! in Valesia inferiore pluribus 

 locis Schaer. ; in Gallia meridionali Duf ! circa Monspelium 

 Dunal et De Giratd! ibid. in villa Lavalette et praetera 

 prope Vaucluse , Avignon & in Pyr. orient. in valle d"Arles 

 Schaer. 



17. Lecidea squalida (Lich. squalidus Schl ! pl. 

 crypt. helv. III. 75). Thallus cinereo-fuscus, subtus albus, 

 cartilagineus ; squamulis turgidulis , lobatis , in crustam 

 rugoso-plicalam vel diffracto-areolatam confertis. Apothecia 



