fuscopallentibus. Ulæ sporæ loculum etiam utroqne apice 
offerentes tubulamque axeos jungentem, long. 0,007-12, 
crass. 0,004-5 millim. Gel. hym. I intense cœrulesc., 
thecæ apice late ita intensius linctæ. Cortieola in Finlandia. 
521. L. Ameliensis Nyl 1885, p. 40. — Apothecia nigra, mar- 
ginata, demum immarginata, intus albida; sporæ placo- 
diomorphæ, septo medio non crasso, long. 0,011-16, crass. 
0,0035-55 millim. Gel. hym. I intensive cœrulesc. Epithe- 
cium et perithecium violascenti-fusca, K purpurascenti- 
reagentia. Admis L. diphyi; saxicola in Pyrenæis. 
522. L. concinerascens Nyl. L c. — Apothecia nigra lecideina, 
subimmarginata, intus albida; sporæ placodiomorphæ 
long. 0,009-11 millim. Gel. hym. I intensive cœrulesc. 
Epitheciumet epithallus K violaceo-purpurascentia. Spe- 
cies minuta ex affinitate L. ferrugineŒ et facile prope L. 
diphyem disponenda, sed spermogonia arthrosterigima- 
tibus munita. Spermatia oblongo-bacillaria long. 0,003, 
crass. circiter 0,000.5 millim. Saxicola in eisdem locis. 
523. lu. sulwnergenda Nyl. 1877, p. 221. — Apothecia cinereo- 
rufescentia, subzeorina, margine thallino tenui iutegro 
cincta; sporæ indistincte placodiomorphæ, 1-septatæ et 
medio sæpe constrictæ, longit. 0,09-11, crass. 0,005-6 mill. 
Paraphvses articulatæ. Spermatia long, cire 0,0035, crass. 
0,0006 millim. Epithecium K purpurascens. Spons differt 
a comparandis L.diphyode et vidirufa. Saxicola in Gallia 
media. 
524. lu. giivolutea Nyl. 1879, p. 202. — Apothecia testaceo- 
lutea biatorina marginata ; sporæ placodiomorphæ long. 
0,008-11, crass. 0,005-6 millim. Epithecium luteo-insper- 
sum, K purpurascens. Species prompte distincla, facie 
externa facile sumpta pro specie stirpis L. parellŒ aut 
aibellee. Super corticem vitis in Italia. 
525. refellens Nyl. 1877, p. 458. — Species peculiaris, facie 
externa L . Sambuci. Thallus cinerascens, passim vire. 
scenti-sorediellus; apothecia pallido-rufescentia, subbia- 
torina; epithecium lutescens, K non tinctum; paraphyses 
crassiusculæ; sporæ placodinæ variabiles long. 0,009-11, 
intensive cœrulesc., thecæ præsertim tinctæ. Populicola 
in Hibernia. 
