— 126 — 
diatim nigro. Sporæ 5-septatæ, longit. 0,021-26, crass. 
0,005-6 millim. Gonidia vix chroolepoidea, potius subglo- 
merulata. Species accedens versus V. chloroticam. 
Saxicola in Hibernia. 
2. — Sporæ 8 Dæ incolores murali-divisæ. 
13. — Stirps V. muscicolœ Ach. 
1795. V. pertusariella Nyl. 1864, p. 356. — Thallus albido- 
cinorascens; apothecia in protuberantia prominula pallida 
innata pertusarioidea, ostiolo impressulo obscuro, pyre- 
nio incolore; sporæ incolores, oblongo-fusiforraes, irregu- 
lariter divisæ (septis 5-9 transversis, additis aliis paucis 
sensu longitudinali vel obliquo), longit. 0,024-28, crass. 
0,008“9 millim. Paraphyses gracilescentes. Pertinet ad 
stirpem V. muscicolee Ach. Nyl. Pyrenoc. p. 40, faciei est 
fere Pertusariee parvæ verrucis monohymeneis vel The- 
lenellœ. 
Salicicola in Lapponia. 
1796. V. suljlactea Nyl. 1886, p. 464. —Thallus albicans (hypo- 
phlœodes) evanescens; apothecia pyrenio intégré nigro 
convexe prominulo; sporæ ellipsoideæ, murali-divisæ, 
longit. 0,027-33, crass. 0,012-15 millim. Gel. hym. I —, 
sporæ dilute fulvo-rubescentes. E stirpe V. muscicolœ , 
comparanda cum V. Carrollii (Mudd.) cujus pyrenium est 
dimidiatim nigrum. 
Oleicola in insula Corcyra. 
14. — Uivella Nyl. 
Species quarum thallus externam habet figuram lobuli Uioœ mi- 
nutulæ agglutinatæ. Nyl. 1879, p. 359. 
1797. V. chlorospila Nyl. 1879, p. 358. — Thallus virescens 
tenuissimus continuus, determinate illinitus; apothecia 
pyrenio dimidiatim nigro, convexiusculo; sporæ 8 uæ bacil- 
lares, longit. 0,028-34, crass. 0,003 millim. 
Affinis est F. tenuiferee Nyl. cf. supra n° 1787, sed 
thallo alio et sporis vix septatis. Est maxime notabilis 
