5o8 HYMENOTHALAM! 



pem iid borcam expositam ad radlcem AI. S. Mt* 

 chaelis ( app: IJ. p. 207.). 



^ 111. A ruhra = Ach: meth: p. 1^0. = Spr: 

 sjst: IV. 3oi. Sub Lecanora Ach: lichen: univ: p. 

 389. = Sub Verrucaria Hoffm: pl: lich: t. i^. f. 1. 

 Lichen ulmi Sw:, pallidus Hoffm: en: lich: t. 5. f. 2., 

 pruinosus Humb: , Dujresni Bellard: (^Eur: ad arbo* 

 res. Pcdem: in cortice Mori albse vulgalissima Biroli 

 i\: acon: II. p. 181. Habeo etiam ex Sahaud: lectam 

 supra cortlcem Fraxini a Dufresne Bellard: app: p. 

 (>o. sub Lichene Dujrtsni. Sardin: ad corticem Quer- 

 cuum in montibus Moris st: sard: III. p. 19. sub Ze- 

 canora). Difiert a priori prsesertim crusla granulatO" 

 pulverulenta atba, apotheciis conca^ds saturate ruhris, 

 margine crenulalo. 



112. P. Hcematomma = Ach: meth: suppl: p. 

 35. Spr: syst: IV. 3oi. Sub Lecanora Ach: lichen: 

 univ: p. 388 (^Eur: ad rupes et saxa. Sardin: in terra 

 calcarea Moris st: sard: III. p. 19. sub Lecanora). 

 Distinguilur a praecedenti crusla tartarea sulphurea , 

 apotheciis convexis , margine pmheraceo. 



VII. Sticta Schreb: gen: pl: V. p. 768. — Spr: systi 

 n. 3379. = Ach: lichen: univ: p. 86. et 44^« I^^* 

 VIII. "^ Parmelice , PulmonaricB , PLatismce , De- 

 lisece spec: nounul: quorund: 



» j4pothecia disciformia crassiuseula sub - sessilia 

 » sub- marginata. Lamina proLigcra sub-cornea di- 

 }) scum apolhecii formans substantia thallode sub- 

 )) strata. CjpheLlce in strato iuferiori thalli ( nott 

 » semper ). » _ 



