258 



2T, Pat. Massalongiana, * (Lecauora pallescens, 

 Massai! non Fries) — P. tliallo sordide albo 

 vel albo-fuscescente, ruguloso-areolato, ver- 

 ruculoso : apotheclls sessillbus, disco carneo- 

 pallido, margine persistente interdum cre- 

 nulato: ascis elongato-clavatis, 8-sporis; pa- 

 rapliysibiis apice fuscescentibus vix incrassa- 

 tìs: sporis ovatis, hyallno-vlridulis, uubilosis, 

 parvulls. — Ad Fagoriim truncos et rupes 

 trachiticas in Euganeis. — Sporae multo 

 minores quam in subseqiiente specie. 



28. Pat. pallescens, Achar! (Lecanora pallescens, 



Fries! Licb. siiec. exsicc. n. 103). — Asci 

 saccato-clavati amplissimi, 8-spori; paraphy- 

 ses tenuissimae, capillares, inextricabiles,fle- 

 xuosae, liyalinae. Sporae ovato-oblongae, ma- 

 ximae, hyalino-lutescentes. — Sporae in bac 

 et in Pat. upsaliensi et Massalongiana per- 

 fecte nitidae, in Pat. parella et tartarea nu- 

 blloso-granulosae. 



29. Pat. upsaliensis, Hoffm. 



30. Pat. parella, De Cand. 



31. Pat. tartarea, De Cand. 



32. Pat. carneo -lutea, * (Lichen carneo -luteus, 



Turn.) — Asci elongato-clavati, copiosissi- 

 mi, 8-spori ; paraphyses tenuissimae, capil- 

 lares, byalinae, altitudine inaequales, apice 

 liberae. Sporae ovato-elongatae, majiisculae, 

 hyalinae. 



33. Pat. elacista, * (Parmelia elacista, Jchar.) 



