492 
nae. — Lecidea mieropsis Massal , thallo squamuloso- gleboso, 
squamulis tumidis minutis in pulvinulos diffractos coadunatis can- 
didissimis; apotheciis minutis extus intusque atris, areolis immixtis, 
primum planiusculis margineque proprio einctis, dein immarginatis 
et humectis convexis tenuibus furfuraceo-subverruculosis; ascis am- 
plis saccato-clavatis 8-sporis, paraphysibus mucilaginosis striatis 
eongintinatis, apice levissime, fucatis hypotheciogue agonimico fus- 
cato impositis obvallatis, sporidiis majuseulis granulosis unilocala- 
ribus vix lateo-viridulis ovoideo-subrotundis, diam. long. 0%", 0122 
üsque 0mm, 0200, transv. 0", 0080 usque ad 0122. Ad saxa in Al- 
govia Dr, Rehm. — Secoliga leucaspis == Thelotrema leucaspis 
Krmplihbr. in Flora 1857. Nro, 24. — Arthonia betulicola Mass. 
Ad truncos Betulae in oppido Saline Prov. Veron. — Arthonis 
Montellica Massal. Ad trancos ramulosque juniores Quercuum in 
nemore Montello. — Pyrenodesmia rubiginosa Kremplihbr. enf. 
Flora 1857. Nro. 24. — Microthelia calyeiospora Massal, Ad ra- 
mulos juniores Quercnaum in ‚nemore Montello prov. Tarvisinae. — 
Lithoicea tristis Massal. cum var. Q, depauperatsa — Verrucaria 
trisiis Kremplhbr. ].c. — Lithoicea eleomelaena Massal., tballo 
erustaceo-subcartilagineo olivaceo-fusco castaneove fuscescente orbi- 
eulari limitato, tandem latissime efluso contiguo uniformi nitidis- 
simo , madefacto aterrimo; apotheciis ereberrimis ex hypothallo ori- 
undis conico - hemisphaericis cupularibusgue , eonstanter thalli strato 
epidermoidali tectis, vixque aetate provecta poro pertusis, exeipulo 
dupliei insigni instructis, externo thallodico fere ad apicem apo- 
theeii attingente, interno proprio corneo-carbonaceo sublus vix de- 
ficiente; ascis clavato-saccatis crebris 8-sporis, parca mucilagine 
colorata obvallatis, hypothecio fusco insidentibus ampbithecioque 
roseo obvolutis; sporidiis majusculis ovoideis fasculis granulosis 
unilocularibus, diam. long. Ow=, 0183 usque 0320, transv. Omm, 0090 
usque 0180. Ad saxa in Algovia (Dr. Rehm.) et in Franconia 
super. apad Streitberg (Arnold.),. — Placidium psorinum Massal. 
Ad saza in prov. Veronensi et Brixiensi Longob, 
F. 
