82 
BuELLIA inguilina (sp. nova) apothectis in thallo apothe- 
eiisque Pertusariarum eorticolarum parasitantibus, 
minutis sessilibus atris intus einerascentibus, margine 
tenui prominulo discum plano-convecum opacum cin- 
gente. Spore octone, ellipsoidee, dyblaste, diam. 
2—23 plo raxiws 3 plo longiores, fuscescentes, Om 
eorticoline Pertusarie, North Carolina; Rev. Dr. 
Curtis. South Carolina; Mr. Ravenel. Texas (spores 
not seen) Mr. Wright. Appearing to represent here, 
in some sort, the pertusariicoline <Acolium stigonellum 
of Europe; and the lichen is, with little doubt, the 
Calicium stigonellum of Muhlenberg’s catalogue. 
OPEGRAPHA oulocheila (sp. nova) thallo tenui contiquo 
glaucescente ; apotheciis minutis superficialibus rotun- 
dato-difformibus oblonyisque nigris, disco dilatato 
plano, margine persistente ruguloso. Spore brevi- 
ellipsoidee, dyblaste, fuscescentes. Salem, North 
Carolina, on granitic rocks; Schweinitz. Apothecia 
and spores, in the single-specimen, from Schweinitz’s 
herbarium (Herb. Acad. Sci. Philad.) before me, but 
half the size of those of O. cerebrina; from which 
species-the present also differs in its crisped margin, 
and habitat. 
OprecRAPHA prosodew, Ach., thallo dein compacto laviga- 
to e viridulo fuscescente nigrc-limitato ; apotheciis super- 
ficial.bus crassis ellipticis 1. oblongis stellalisque obtusis: 
disco aperto 1. elongatis subramosis disco angustlato- 
demum rimeformi. Spore in thecis clavatoxoblongis 
octone, fusiformi-oblonge, 6—14 blaste, diam. 5—9 plo. 
longiores, ineolores. 
a, notha; apotheciis rotundatis ovalibus oblongisque 
planis, disco dilatato fusco marginem obtusum sub- 
equante, 
b, diaphora ; apotheciis clongatis ci lindraceis subclau- 
sis. Occurring commonly on various barks, in Kast~ 
