1 64 Igor, Apr. Maj i. gfun.. 
Fatta ad centram Lichenis omnia affixa in or- 
bem expanfa, planiufcula. membranacea, 
tenera, flaccida, oblonga obtufa vix lobata, 
margine in primis flexaofa, integriufcula 
vel tenuifRrne erofa, utrinque laevia. 
recentia glauco-yirefcentia. 
ficca glauco-cinerafcentia vel plumbea, 
Scutellce rarius fparfe, laterales in infantia con* 
cavae marginata?, demum convexiufculse mar^ 
gine vix ullo diftin&o, laeves, pailide rubras, 
Suhftantia gelatinofa, in ficco minus fragilis. 
Obs, E,x habitu L.flaccidi varietatem eflfe facile 
conjiceres. Folia autem in hoc quafi bullofa, 
minus crifpa, piilvere fuliginofo plerumque 
fuffufa, in ficco ex virefcenti atra. In 
i. riuulari folia nu da, flexuofo^crifpa, mar- 
gine plerumque tenuiffime erofa 8c ficca 
plumbea funt, Neque loco crefcendi con^ 
veniunt. His notis etiam a L. furvo facile 
diftinguitur, 
LICHEN furvus. 
Tab. 3. Fig. 6, a-d, 
gelatinofus membranaceus fufco^virens, foliis 
difFormibus obtufis, lobatis undulatis fub^ 
integris, rugofis plicatis granulofis; fcutellis 
nigro fufcis. 
Collema furvum. Svet. Rynk-laf. 
Lichen furvus Lichenogr. Sv. Prodr. p. 132* 
n. 234- 
Habitat ad faxa prope fodinas Salae, Swartz. 
De- 
