156 
21. I. verrueosa Laur.; Urceolaria verrucosa Ach. L. U. d 
. 339, Syn. p. 140. E 
Thallus albidus vel glaucescenti-albus verrucoso-inzequalis; 
apothecia nigra vel nigrescentia (nuda vel leviter albido-prui- 
nosa) concaviuscula (latit. circa 0,5 millim.), margine thallino 
erasso pot ra fs spore 8” longit. 0,030—49, eri 
,020—30 m 3 
KÄDLA rd SV muscos in alpibus Norvegie. 
Arcete accedit ad Lecanoram cineream Var. gibbosam, quam sistere pos 
terrestrem vel muscicolam. Gelatina hymenea iodo dilute ccerulescens, 
- dein sordide lutescens vel dilute vinose rubescens (ut in cinerea). Ur= 
ceolaria panyrga Ach. est varietas thallo albo magis confluente, apothe- 
ciis pruinosis (in America arctica, Beechey Island, sporis long. 0,036— 
crass. 0,019—20 millim.). 
22. IL. oculata (Dicks.) Ach. Syn. p. 148; Parmelia o 
lata Fr. L. E. p. 135; Lichen dactyliferus Whinb. Lapp. p. 41 
Thallus albus vel albo-cinerascens dactylino-papillatus; ap 
thecia nigra, in apicibus papillarum innata concaviuscula, me- 
diocria margine tumidulo (s&pe obscuro) cincta; spor ellipsoi- 
dee (in thecis cylindraceis), long. 0,023—30, crass. 0,011 —14 
millim.  Gelatina hymenea solum thecarum odd ccerulescens.. ; 
Supra terram (muscos destructos et vegetabilia alia vetusta) 
in subuliginosis alpium Lapponige rarius. In Nordlandia et Fi 
markia copiose, in inferalpinis rarius (Sommerfelt). 
E. — Stirps Lecanor& tartares. Apothecia pallida, margine thallino era 
cincta; spore incolores magna RE ARG simplices, paraphyses et sperma 
ut in stirpe precedente. — Speci —24. 
23. IL. parella (L.) Ach. L. U. p. 370, Syn. p. 16 
Parmelia pallescens var. parella Fr. L. E. p. 133. 
Thallus albidus granulato-rugosus vel verrucosc-granula 
vel rimoso-diffractus; apothecia concoloria vel subconcolo 
plana (latit. circa 1,5 millim.), sepe angulosa; spore 6—8” 
ellipsoidex aut subglobulosa, long. 0,048—388, crass. 0,025— 
millim. 
Ad saxa in Scandinavia rarius; Piope littora maris Nor 
landie meridionalis passim copiose” (Whinb. Lapp. p- 
