ie 
a qua statim distinguitur thallo cortieato. — In den Zwiſchen⸗ 
räumen einer alten, aus Kalkſteinen ohne Cement zufammen: 
geſtellten Mauer. in 
Arthopyrenia lapponina Anzi Lang. exs. n. 347. Thallus 
membranaceus, laerigatus, albo-lutescens. Apothecia e lata 
basi hemisphaerico-conoidea, ostiolo mox pertuso: paraphyses 
inconspieuae: sporae, in ascis eylindraceis, 8., pellueidae, 2-4 
loeulares, vix clavaelormes,, O, mm 020 — O, um 024 longae, 
O, mm 005-6 latae — Comparanda cum Arthopyr. analepta. — 
An Stämmen der Salix Lapponum. 
Sagedia ( Thelidium) aeneo-vinosa Sp. n. Verrucaria 
hymenea Anzi Catal. p. 111. Lang. exs. n. 243. A. — Thallus 
ellusus, submembranaceus, laevigatus, aeneo-vinosus, vel fusco- 
nigricans, adglutinatus, continuus vel vix rimulosus, protothallo 
indistinguibili. Apothecia majuscula, basi a thallo obducta, 
subsphaerica, ostiolo minute perluso: gelatina hymenea jodo 
vinose rubens : sporae, in ascis oblongis, 6-8., oblongae, pellu- 
cidae, 2-loculares, O, mm 0344 — 0, mm 0430 longae, O,mm 0103 
— O, mm 0172 latae. — An naſſen Granitfelſen. 
Polyblastia fusco-argillacea Anzi Lang. exs, n. 368. 
Sub Verrucaria. Tbelotrema polycarpum Hepp! in litt. Thallus 
elfusus, tenuis, minute rimuloso-areolatus, colore argillaceo vel 
ſusco- argillaceo, tandem in farinam ejusdem coloris solutus. 
Apothecia minuta, numerosissima, saepe recla linea in saxi 
rimulis disposita , sessilia, hemisphaerica, ostiolo tandem per- 
tuso: gelatina hymenea jodo vinose rubens: sporae, in ascis 
ellipsoideis, 6-8, ellipsoideae, inordinate multi-loculares, saepe 
apparenter tantum 1-loculares, ex pellucido luteolae, O, um 0309 
— O, mm 0430 longae, O, mm 0190 — 0, mm 0223 latae. — Auf 
Kalkſteinen. 
P. pallescens Sp. n. Verruc. hymenea f. pallescens Anzi 
Lang. exs. n. 243. B. — Thallus crassiusculus, tartareo-amy- 
laceus, einereo-[uscescens, rugulosus, minute rimuloso-areolatus. 
Apothecia mediocria, subsphaerica, basi a thallo obdueta, ostiolo 
umbilicato, umbilico albo-pruinoso: gelatina hymenea ope jodi 
vinose rubens: sporae in ascis oblongis, 6., oblongae, ex pellu- 
cido luteolae, muriformi-multi-loculares, O, mm 043 — 0, mm 050 
longae, O, mm 015 — 0, mm 020 latae. — Auf beſchattetem Granit. 
P. solvens Sp. n. Thallus effusus, tenuis, continuus vel 
rimulosus, laevigatus, fuscus, vel fusco-vinosus, protothallo 
nigro, raro tenuiterque deeussante. Apothecia majuscula, primo 
subinnata, a thallo velata, deinde semi-emersa, ostiolo umbili- 
cato, a thallo libero, umbilico albo-pruinoso, tandem pertuso: 
paraphyses laxae, diffluentes: sporae, in aseis oblongis, 4., 
normaliter muriformes, ex pellucido rubentes, episporio tenuis- 
simo, O, mm 059 — 0, mm 086 longae, O, mm 026 latae. Habitus 
