■17 
62 CRYPTOGAMIA. ALGAE. 193?. Lichea, 
i!i‘ 
*cirtafpys. Greyifh— glaucous : fhields brownifh, raifed abo'* 
cruft, with a flattiih difk and proper brownifh margin. . 
tccUatus. Tartareous, teftiliate, grey: fliields black, with a ^ 
dilk and flat entire margin. Hoffm t. 20./. 2. . . Jc' 
diamartus. Somewhat determined, teft'ellate, rufty-red: 
formed, at length emerging, flattiih, black, at laft wiih^ 
margin. 
IVutfenii? Mealy, purplifli rofy, with blackifti-red margin 
pentine cracks: fhields black. Hoffm, t. \^.f. i- ^ 
andf''' 
2, furparascens . Pale fcarlet, pitted with inofl: minute (hislds. .f/'' 
14. Shields ihlcklff, raifed above the frond-, ivith a dijiin^ 
$f the colour and fubjiance of the frond: frond various. 
a. Frond crusttceous, uniform. Lecanaria. 
* ater. Rugged-granular, unequal, whitifh-grey:lhields blackjt** , 
convex, with a white border becoming flexuous and creni' 
Engl. Bot. t. Vtc! '*^1 
. 2. argopholis. Tartarcous, glebular-watty, glabrous, pure w.ti / 
becoming fomewhat imbricate flightly iobed and deformed 
. brown-black, with a white margin at length infledled crenate 
what lacerated. _ , 
c^nf ragofus. EfFufe, glebular-warty, uneven, grecnilh : Pi* . 
dqd, plano-convex, black, withan entire grecnifh margin 
ing fomewhat crenate. ned. 
exiguus. Leprous, thin, uneven, dull grey: fhields minute, c 
black, with a white crenulate margin, becoming a lit*'^' 
with a brownilh evanefeent margin. , 
jdf. Stoek. 5. /. 5. f. 6. d. e.f. 
z. pinicolut Thin, granular-mealy, greyilh; fliields very minute, 
flat, black, with a black and white margin. ^ic'j 
fophodes. Nearly orbicular, granular, dull grey-green • 
crowded, flat, becoming a little convex, black, with ^ ^ 
tumid entire margin. ^ 
.icasv/ 
EiFufe, thin, granular-mealy, greyifh-grecn: Ihiem 
fellilc, a little concave, black-brown withaa entire margin-^ 
2. pyrinui 
3 
archaas. Effufe, unequal^ rugged, blackifli-grey; fliields 
black, with a thin entire grey-brown margin. . (hi*'’ 
milvlnus. Tartareous, effufe, warty-granular, rufty-brovvn • 
flattiih, black, with a raifed entire margin. _ , . 
fericleiis. Leprous, thin, fomewhat difperfed, white: fhie'‘ 
black, with rough dots; the margin of the bafe whit®' 
length fubevanefeent. . 
epybryon. Leprous, mealy, fnowy : fhields purplifh-bw® ' 
vyhite margin, facq. j^. t. 
tstracqdermus. Tartarsous, determined, ruggedly teffell^ ’ 
flocular- mealy: fhields apprefled, flattiih, rough, blac » 
dcprelfedentire margin. 
