652 LICHENES ANTARCTICI. 
nate, the fertile slightly thickened above. Allied to C. gra- 
cilis, Ach. 
119. C. rigida, n. sp.; thallo foliaceo adscendente cinereo- 
glauco margine undulato subincurvo, podetiis brevibus lan- 
ceolatis medio tumidis decumbentibus subsimplicibus rigi- 
dis scaberrimis, gemmis confertissimis minutis rotundato- 
granulatis, apotheciis minutis nigro-fuscis. 
Has. Lord Auckland's group. 
Scarcely 4inch high; covered with coarse dark grey buds; 
allied to C. cariosa, Ach. 
120. C. ustulata, n. sp.; thalli lobis minutis confertis lobato- 
crenatis cinerascentibus, podetiis brevibus lanceolatis fis- 
tulosis curvato-decumbentibus basi concoloribus apice 
nigrescentibus, gemmis pulverulento-granulosis. 
Has. Falkland Islands. 
Podetia X inch high, tumid in the middle, much acuminated 
and blackish above; the scales of the thallus resemble those 
of Parmelia rudiginosa, Ach. i 
121. C. phyllophora, n. sp.; thallo cinereo squamoso squamis 
subrotundis lobatis margine elevato compresso subcrenu- 
lato, gemmis granulatis, podetiis brevibus lineari-lanceo- 
latis squamiferis fistulosis, apotheciis fuscis minutissimis. 
Has. Kerguelen's Land. 
Scales large in proportion to the podetia, which are scarcely 
1 inch high; beset with buds expanding into thallodal scales. 
The perfect apothecia probably are not present; the existing 
ones resemble brown points on the summits of the podelia 
122. C. capillata, n. sp.; thalli squamis minutis, poCe"" 
albo-cinereis subsimplicibus acuminatis apice brevissime 
fastigiato-ramosis gemmis compressis granulatis, apotheciis 
minutis rotundatis badiis. 
Has. New Zealand. 
Tufts nearly ? inches high; a few thallodal scales ed 
towards the bases of the podetia; these are erect, : 
simple, or rarely emitting an acuminate short branch, S00? - 
bending upwards; the summits have no scyphi, but d 
sively short branches, each bearing a reddish-brown, : 
