26 
L. subfusca, v. allophana, 4ch. Thallus whitish or albido- 
cineracent, determinate, or sub-determinate, thin, unequal, rugose, or 
granulose-corrugate ; apothecia plane or convex, rufo-fuscous, subru- 
bricoso-fuscous, fuscous- black or black, thalline margin at first entire, 
then crenate and flexuose ; paraphyses slender, not distinct. Leighton 
Lich. Fl. Gt. Brit., p. 200. Syn.: L. subfusca v. horiza, Fee. 
Hab. : Mount Perry, on bark, J. Keys. 
L. (Rinodina) minutula, J. If Thallus thin, rimose-areolate, 
or diffracto-areolate, at first sub-continuous and smooth ; areole plane, 
angulose, cinereo-albid; apothecia small, ‘2 to 3 mm., closely innate- 
appressed, blackish, girdled with a thin, albescent, entire margin; 
Jamina and hypothecium hyaline, epithecium brown, paraphyses above 
clavate, in all parts constricto-articulate and su uscous ; asci oblong- 
ovoid ; spores, 8, 2-locular, brown, ‘017 x ‘008 to ‘009 mm. 
Hab.: Mount Perry, on rocks, with Lecidea unpressa, Krph, J. Keys. 
URCEOLARIA (Ach.), Wy. 
urceolate, circumciss, the mouth blackened and ra ed; spores 8, 
murally divided, 1-3 cellules in each of the (usually) 6 series. 
Hab. : Helidon, on rocks, J. F. Shirley, 
PERTUSARIA, DC. 
hemispherical, emergent, small, obtuse, intensely sulphureous; ay 
narrow, Hat spores, ‘04 to 06 x ‘022 to 035 mm., thickly | 
coated and smoot 
Hab. : Goodna, on bark, J. F. Shirley. 
P. (Lecanorastrum) subvaginata, Nyi. Thallus thin, 
virescent-albid, or cinereo-albid, or whitish, continuous, smooth, at 
ength rimose-diffract, and often more or less crowdedly albo-papillose j 
verruce solitary, globular, concolorous, to 1 mm. wide distinctly 
communis, Fee 
Hab. : Bundaberg, on bark, J. Keys, 
a 
