20 \ 
obtuse; disk at least slightly concave, albido-pallid, or finally 
fulvescent-fleshy, nude; epithecium_hyali ne-fulvescent, otherwise 
a spores 8, 138 x 73 ees ellipsoid. 
: On bark, Knight, No. 3 
L. SS ecinvoatia, Mull. Arg. Thallus ete cinereous, thin, 
continuous, very delicately areolate-rimulose, margin eiuse ; ape othecia 
moist or dry, is black and nude, from flat becoming Shally oe 
epithecium olive-brown, lamina "elsewhere hyaline ; ——_ 8, 10-12 x 
6-7 a} oe oid. 
: On xocks, Thursday Island, Knight, No. 279. 
slightly undulate and smooth ; disk fulvo-rufous and nude ; epi hee 
Phe fuscidulous or subhyaline, elsewhere hyaline; spores ©, 8, 
6-8 p, ellipsoid, commonly with thick border 
. Hab. On rocks, Thursday Island, Knight, Nos, 213, 234, 258, 271; Batley 
0. 
L. flavido-fusca, Mull. Arg. Thallus flavid, thin, and continuous 
at first smooth, then crowdedly anata or finally granose-ragulose : 
bordered by a black line ; ; apothecia 3-2 mm., sessile, plane ; a 
flavid, entire, thickish, prominent ; * disk plane, fulvescent-fas™ 78 
nude; epithecium, flavid-fulvescent, lamina hyaline; spores % 8, 
x 7-9. #, subglobose or elliptical. 
Hab. : On the bark of small branches, Toowoomba, Hartmann. 
RINODINA, Korb. 
Syst. p. 122. ; 
R. diffractella, Mull. Arg. Thallus cinorascent-fuscon minutely 
areolate-diffract; areola, #-i mm. wi ans 5-sided, flat ant te. 
shining ; apothecia at first innate and the is spuriously margin sk 
finally surrounded by a subregular or sabentite thalline border ; iiack- 
plane, es or subangular, black and nude; ep! ithecium b 
bro ypothallus hyaline ; spores 8, 7-10 x 4- 4h mm., 2-0 
Hab.: ae rocks, Mount Gravatt, Shirley, No. 1908. 
PERTUSARIA, DC. a 
Fi. : 
(s.Le “Es & Mull.A Thalluswh 
mith rose-purple prominences, moderate, rugulose, elsewhere 8 ey 4 
mooth, margin det soft ; yerruce 1 mm _, numerous, Spare 
subunda et = 
unequal, or in part bel verrucose, vertex rae a i ae q 
Hab? On bark, Knight, Nos. 30, 22, 307, 308, 309, 
