GRYPTOGAMIA. ALGAE, 1938. Lichen. 1763 
Tartareous, granular-cracked, fomewhrt mealy, bUieilh- 
S‘'ey; fl'ields a little immerfed, convex, black; the margin be- 
'(5,. wrinkly- whiti fit. Hoffm. t 51./'. 1.2. 
o<^nus Cracked, grey-black; (hields impreffed, flat, crowded, 
“■ack vvbh a grey margin, becoming convex and the margin 
f 9 f- 2 - ■ 
"otus. Leprous, cracked, grey- brown; fliields deprefled, black, 
'•W/yT''*' ® taifecl contradcd pubefcent white margin. Eng. Hot. ^34- 
EfFufe, thin, hardly interrupted, uneven, grey: (hields mi- 
‘’“'c! crowded, nearly globular, with a punaiform black flat di.'k, 
'aired tumid white-mealy margin. Achar. t. 4./. 4 - 
Tartareous, cracked, glaucous-whitc, in fmooth fwelling 
Patches: (hields rather immerfed, flat, white-pruinous, beeomiiu/: 
Convex and black, with an acceflTory white tumid margin at ihe 
Aa. ^tock 5. /. 6./ 6. . . . , 
r Tartareous, cracked, dull fulphnr, in rugged and rather 
''.'"id patches: (hields rather confluent, black brown, mca'y, 
a paler margin at thebafe- Eng. Bot-t. 1186. 
Y'/ttr. White, powderv, (lightly cracked: (Itields rather im- 
convex, deformed, grey-glaucous mealy, rufous inter- 
y and when the mea'inefs is worn off. Eng- Bat. t. 981. 
Tartareous, crackctl, grey tfli- white : fhields at leiiirih 
C«ilv 
fi 
'cx, deformed, glaucous, mealy, becoming blackilh, with a 
‘cxiio,. 
CO-4 
is grey-white margin. Hoffm. t. 53- 
White, cracked in roundi(h-angular patches; (hields glut, 
With a white tnargiii FI. Dan. 468. 3. 
Whitifli, cracked: (hields black, poliihed, with a white mar- 
^ -inn. Trans. 2 /.2 8 / 3 . 
Determined, cracked, unequal, white, with a radiate 
L, k'n; / 
‘“‘^i'date-hranched circumference : (hields nearly globular, 
? '"'Gous, mealy, becomingeluftered deformed and grey, with an 
j '^^S’tlar margin of the fame colour. Aa. Stock, S-/- 3 ‘ 
Th:.^ (/revi(h-white: (hields pLano- 
Thin, fruflular, unequal, grcyi(h-whtte: (hields plai: 
,, pale grey and brownilh-glaucous,. mealy, becotni,,^ 
,„'"'‘'‘y globular cluftered and deformed, with a fubevanefeent 
>-3 3 /-s-Z-T «• 
• Up ” " 
g, ‘ bur, effu'fe, greyiih-wliite (hields minute, crowded, 
//"""t's-brovvn, mealy, w’ith a white mealy margin. 
^.^".Sen.tab.x.f. c. 
Grey, fomewhat mealy: fliields minute, crowded, brown, 
'®"’hat mealy, with a glaucous-white crenulate-raealy margiiv. 
fl-w -Leprous, thin, fmooth, whitifli : fliields flat, (omewhat 
^xuous, mealy, brown, with a tumid blue margin, 
r.:- Thin, uninterrupted, rather poliflied, rnilk-white; fliields 
'^'eTcattered;, pale flefh-coloiir, with a white margin. 
S 5 2 
