Lichen pertusus = 2 specim. Pertusariae communis D.C. 



Lichen scruposus = Urceolaria scruposa Ach. juvenilis. 



.,4. Lichen sanguinarius veriis" = Lecidea sanguinaria 

 Ach. — .,4. L sanguinarius" = '2 specim. ut videtiir Leci- 

 deae glomerulosae D.C. (a me haiid exacte examinata). — 

 „L. sanfjvinarius'- = Lecidea disciformis Fr. 



;, Lichen vernalis Li/jJitf.. Dkkson = Lecidea Toruo- 

 ensis Nyi., ut videtur (a me microscopio non examinata). 



,.Lichen rer7icdis,L. femighiea Hiids. qjJiaeroides Dicks. " 

 = Lecidea vernalis Ach. 



Lichen ventosus = Haematomma ventosum Mass. — 

 „30. Lepadolemma. Lichen ventosns Linn. In Bructero."'' 

 = Haematomma ventosum Mass. 



Lichen fagineus = Pertusaria amara Nyi. 



Lichen carpineus = Lecanora angulosa Ach. normalis. 



Lichen coiallinus = Pertusaria corallina Arn. 



12. Lichen ericetorum. Icmadophila = 4 specim. Baeom. 

 icmadophili Nyi. — ,,L. ericetorum aeruginosiis Jacq. AfzelJ' 

 = Baeom. icmadophilus Nyi. 



„Lichen. Sphaeria gregaria Dichs. fascJ' = Lichen 

 exoticus a me non examinatus. 



Lichen caeruleo-nigricans Lightf. D. = Toninia. 



„Lichen hypnorum Dicks. L. hrunneus Sivartz Act. 

 nov. Upsal. V. 4. 247 Afzel. Habitat in campo Polonico 

 TJpsaliensi inter L. TJpsaliens. AfzeV' = Psoroma hypno- 

 rum Fr. f. campestris Th. Fr. 



,, Lichen iucanus Angl.*''' a me haud exacte examinatus. 



Lichen saliciniis Schrader, Dr. Hoeden, aurantiac^is 

 Lightf., hyssioiiis Hoffm. = Lecanora aurantiaca Nyi. 



,,Lichen impressus. Lichen leprosus albicans. Hah. in 

 calcar. Gottl. Sz. L. excavatus Relh., scruposus Scop.? D.""' 

 = Urceolaria scruposa Ach. var. albissima Ach. (VVainio, 

 Adj. I, p. 181). 



Lichen fuigens. 



„Lichen ulmi. Ex Hollandia D. Osbeck." „Diversu8 

 a L. marmoreo 1800." = Gyalecta a me haud exacte exa- 

 minata. 



