198 
gine sepe flexuoso, intus albida; spor ellipsoidex simplices, 
longit. 0,007—8, crassit. 0,0035—45 millim., hypothecio in- 
colore.  Gelatina hymenea iodo dilute cerulescente, dein levi- 
ter fulvo-rubescente. — Ad ligna in Scandinavia rarius; usque” 
in Lapponia meridionali (Edwin Nylander). j 
xx I. hilaris. Lecidea Ehrhartiana var. hilaris Ach. hb. 
mscr. — Thallus albidus vel fere albus, granulosus; apo- 
thecia carneo-lutea plana mediocria (latit. circa 1 millim.), 
margine concolore flexuoso (demum parum vel vix prominulo), 
intus pallida; spor? ellipsoide&x vel oblong&e simplices, longi å 
0,012—15, crassit. 0,006—7 millim., paraphyses graciles haud 
distincte, hypothecium incolor. Gelatina hymenea iodo ceru- 
lescens, dein sordide violacee tincta. — Ad lignum vetustum in 
Suecia (ex hb. Ach.) j 
acie fere Lecidee decolorantis formas apotheciis luteo-carneis, sed gra- 
nulis thallinis determinatis, colore thalli et apotheciorum determinato, 
etc., differt. Gonidia glomerulose juncta. k 
25, I. uliginosa Ach. Meth. p. 45, L. U. p. 180, Syn 
p. 25, Whinb. Lapp. p- 478; Biatora uliginosa Fr. L. EE 
275; L. fuliginea Ach. Syn. p..35 (excl., que ad saxa). 3 
Thallus fuscus vel fusco-nigricans minute granulosus, Su 
leprosus, sepius sat effusus; apothecia fusco-nigra vel nig 
plana vel convexiuscula, intus nigricantia (vel medio pau un 
cinerascentia); spor&e ellipsoidex (interdum subglobos2e) sin 
plices, longit. 0,008—0,017, crassit. 0,004—8 millim., par 
physes haud discrete. Gelatina hymenea iodo parum (vel vis) 
ccerulescens, dein nonnihil vinose fulvescens vel subrubescer 
Supra terram humosam turfosamve in Scandinavia satis fr 
quens; rarius supra ligna putrescentia aut ad saxa. 
fa: acrörafa Ach Mabkpo Tåb: Ups 200-000 
var.), Syn. p. 51, Scher. Enum. p. 96; Biatora atrorufa FT 
L. E. p. 255; Lecidea demissa Ach. ; 
Thallus ecinereo-luridus vel lurido-cinerascens adnato-5q 
mulosus inerustans, vel lobulis constans erustaceo-confluentib 
depressis aut verrucoso-tumidulis vel subimbricatis ; apothec 
fusca vel nigricantia, intus albida (hypothecio infra fusco-nig 
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