■had, 
CRYPTOGAMIA. ALGAE.? 1938, Lichen. 175^ 
Cartilagino-membranous, rigid, peltate, with a plaited 
flightiy.ioijetl circumference, grcy-glaucous with raifed dots 
“We,'* black hairv with branched black fibres underneath; tu- 
becoming convex, circularly plaited. Hojfm. t. 2. /. 3.4' 
''hius. Coriaceo- membra nous, foftilh, with a plaited irregular 
^“pand rcfie£led circumference, greyilh-white with raifed dots 
above, grey blackilh-brown hairy with nearly fimple fibres of the 
•ame colour underneath: tubercles becoming hemifphterical, 
^ '^‘tculaiiy plaited. 4 ^- Stoci. 5. t. 3./. i- 
' P^pyius. Orl icukr, iimbdicate, peltate, papyraceous, with a rounded- 
i>cl> eircumfeience, naked beneath, cinereous bot'i fiaes. 
Membranaceous, peltate with a Halk, very large, with a 
^*Rbt!y repand circumference, glabrous find fniuoth above, hany 
'^'iih brancheil ftraightilh fibres beneath, brownilh-grej botlc 
<lrJ. . . . 9 , . I • I f . Jt _ 4 * _ 
fid 
'^‘nu 
cs: tubercles circularly plaited. 14 ill. t. Hi. /. 5. 
. -• Membranous, peltate, with a plaited rcpaiid and flight'y 
t’bed circiimfcretice, w'ith railed dots both fides, nioufe-colonr 
above, black. brown beneath; tubercles fcattered, rather convex, 
ifightly margined, circularly plaited. ASi. Stock, 5. t. i-j. 3. 
"^^herclcs nearly ' globular, black, with i — nunJ hollow cells, 
each covered with a wart-Uke deciduous ltd-, frond cnijluceous. 
•Ol'us. EiTufe, glabrous, fomewhat cartilaginous, uneycii, ohve- 
bfown: tubercles nearly globular, 1-3-celled, opening after lh» lid 
f) fiailcn /'ft', jehnr. t S./. 3. _ ^ 
tubercles ro-undijh- conoid, black, ' formed under tie frond -which 
"tty gradually elevate attd penetrate, and -with which they are more et 
tJf invefled, generally with a central pore, fometimes e. 
ttttd leaving a hollow, frond crufhtceous 
entirely faU^ 
tr'r 
* fus 
C/7. 
Tartareous, uninterrupied, whitilh; tubercles globular, 
1 imnierfed, umbilicate, black. Schrad. 2. 7. 
Lffufe, uninterrupted or flighily cracked, grey, green with- 
jii. tubercles very minute, crowded, immerfed, rugged, warty, 
'fkf umbilicate, black. 
Jtetiiis. thick, fmooih, areolate, grey, black within; tubercles 
fomewhat immerfed, .minute, black, wtthout the central 
Jlng. Bot.t. 1500. 
j ElFufe, leprous, fomewhat mealy, cracked, white; tubercles 
"^nierfed, warty, black with white mealinefs, becoming umbil!« 
» '■stc and a little concave. 
.■‘/M'dlatui. l.cprous, very thin, teffcllate, greyilh, whmlh rouna th: 
/“^‘■‘^les ; tubercles imme/led, convex, black, fraooth. E. Bot. 
LiTufe, leprous, mealy, pure white; tubercles crowded, it- 
Ibiglobiilar, warty, black, pruinous. 
