5. — Stirps L. luteolæ (Schrad.). 
1937. L. baeillificans Nyl. mnscr. — Thallus cinerascens vel 
cinerascenti-fuscescens, leprosus, sat tenuis, rimosus;apo* 
thecia rufa plana marginata (latit. circiter 0,5 millim.), 
margine subobscurato, intus pallida; sporæ 8 næ bacillifor- 
mes 3-septatæ, longit. 0,027-36, crass. 0,003 millim.; 
paraphyses graciles, epitheciumet hypothecium incoloria. 
Gel. hym. I fulvo-rubescens (præcedente cœrulesoentia 
ieyi). 
Corticola sine loco adnotato in herbario Schimperiano, 
forsan exotica. 
Facie fere L. herbarum Hepp, Nyl. Lapp, p. 155, sed 
mox distincta sporis crassioribus brevioribusque. Compa- 
retur etiam L. medialis Tuck., Nyl. Prodr. Nov. Granat. 
p. 61. 
C. — EULECIDEA. 
6. — Stirps L. parasemœ Ach. 
1938. L. glomeraus Nyl. 1887, p. 131. — Thallus albus vel 
stramineus, granulato-concrescens, radicatus, radicibus 
peculiaribus in fissuris saxorum penetrantibus, K + üa- 
vens; apothecia nigra mediocria plana marginata, intus 
albida; sporæ non rite evolutæ visse. Spermogonia extus 
nigra, spermatiis arcuatis, longit. 0,020-25, crass. 0,0006 
millim. Notabilis species e stirpe, ut videtur, L, parasemœ. 
Saxicola in summo Mont-Blanc. 
7. — Stirps L. fumosœ Ach. 
1939. L. concinerata Nyl. 1887, p. 131. — Thallus obscure 
cinereus areolato-diffractus, indeterminatus ; apothecia 
nigra planiuscula marginata, intus sordida; sporæ elli- 
psoideæ longit. 0,005-8, crass. 0,0025 millim. Gel. hym. 
I cœrulescens, dein obscurata. Epithecium cœrulescenti- 
obscuratum, paraphyses non discretæ, hypothecium obso¬ 
lète rufescens vel subincolor. Areolæ thallipassim obscure 
punctato-sojrediellæ, K et CaCl —, qua re jam differt a L. 
