22 
P. = Seriales) sinfiiens, Mull. Arg. Thullas flavid, ee 
rimose and undulate in transverse subparallel ridges, the 8 “ 
smooth ; verruce tol mm., in part oblong-orbicular, often cone 
2-4 times longer than wide and anpedsial base slighly wees 
outline ge surface obtusely foe haa rigid, concolorons 
,W 
: ular 
opaque, 3-4 mm., rarely solitary and then ienapr ‘ce 
, however, confluent in longitudinal series, es eS, 
secuilale: ‘ostiola ac acute and rather prominent, ‘15- 18 spo 
p, within smooth. 
: ‘Os dry wood, Goodna, Shirley, No. 1754 pro p- ‘cre 
P. 5 Graphica) macra, Mull. Arg. Thallus pimp 
cinereous, Poco dea ny. areolate-rimose ; areole irregular, Ha® * . 
le : 
spherical, ‘eating oeteeilad or eeakiteti gular, gon gradually into 
allus ; vertex depressed and ostiola confluent, a i 
angular or oblong arta a disk ; margin pallid; hs 
acute ; spores 1-2 seriate, 8, 32-36 x 17-20 », within smoo t 
Hab, : On rocks, Tiaaday Island, Knight, No. 262. 
.Tripz LECIDEEH. . 
— Arg. Lich. Gen. p. 50. 
LECIDEA. 
Mull. Arg. in Bot. Socot. p. 367 e 
L. (s. Biatora) aspidula, Krp/., v. dispers ’ 
Thallus dealbate and Tspeieasavenlate 
Hab.: On rocks, Thursday Island, Knight, No. 283. 
Mull. Arg: 
wish | 
L. (8s. Biatora) insulana, Mull. Arg. Thallus ye : 
white or ashy-white, tartareous, thickish, usually areolate, iffract?- jplate 
ose; areole with flat surface, subcont iguous, outline 7 “ba 7 
flexuose, within white; apothecia to 1 mm., from} innate” 7 
