a. 
creta, lenticulari-rotundata, nigrescentia, tenuia, fragilia, vertice 
in collum crassum, apice obtusum, epidermidem perforans, 
ostiolo exiguo, vix tonspicuo perforatum, abrupte attenuata. 
Nucleus ascis eylindraceis, 8-sporis, paraphysibusque pliformibus 
nucleileris compositus, fuscescens. Sporidia didyma, fusco 
badia, translucıda, juniora et ascis adhuc inelusa velamento 
mucoso obducta, ¼½ͤ millim. longitud. nonnihil excedentia. 
Auf Eichenrinde. 
Amphisphaeria zerbina. Pyrenia sparsa, e basi appla- 
nata, insculpta, emergentia, hemispbærica, atra, vertice papil- 
lata, humecta molliuseula, cellulis valde obscuris fuscis contexta, 
senio papilla verticis decedente pertusa, in sieco valde fragilia. 
Nucleus albidus cito evanescens. Asci grandiusculi crasse ela- 
vati, paraphysibus filiformibus coalescentibus obvallati, juniores 
nucleo hyalino-luteolo foeti, demum 8-spori, sporidiis primum 
oblongatis hyalinis, cum nucleo ruditer 2—4 diviso, demum 
sporidiis maturis evanidi. Sporidia oblongata, 2-locularia, ad 
dissepimenta constricta, badio fuliginea, ad utrumque polum 
locello hemisphærico diaphano, papilleformi appendiculata, 9/100 
millim. longitud. metienta. An trocknen Kräuterſtengeln bei 
Zerbino (nächſt Genua). 
Amphisphaeria Aylostei. Sparsa vel gregaria, in superficie 
cubilium nigrescentium, ex strato stromatico fuscescente cubilia 
ipsa subeunte, vix nisi ostiolis atris, nitidulis, convexiusculis, os- 
culo exiguo hiantibus, parum eminentibus conspicua. Pyrenia 
immersa, discreta, vel adproximata subseriata, sphæroidea, 
vertice in ostiolum conoideum, apice subtruncatum, erumpens 
attenuata, fragilia, atra. Nucleus cito diflluens et tune pyrenia 
— sporidiorum nigrescente sæpius farcta. Asci teretes, 
-spori, paraphyses breves, tenues. Sporidia ovoidea, vel 
ellipsoideä, castaneolusca, parce diaphana, nucleo, lacunula vel 
interstitio mediano, transverso anguste bipartito, 2-locularia, 
vel non raro ad æquatorem pellucido punctulata, ex nucleis 
invicem hic illie confluentibus, ¼100 millim. longitud. vix atlin- 
gentia. Fpisporium papyraceum, fragile. An trocknen Zweigen 
von Lonicera Xylosteum. 
Amphisphaeria foeda. In ligno denudato, interdum 
albicante, superlicialis atque incrustans. Pyrenia gregaria, 
conferta, discreta, vel simul connascentia, e basi appla- 
nata conoideo- verrucæformia, obtusa, superficie valde rugato- 
scabra, aterrima, vertice minute papillata, papilla demum 
decidua, osculo minuto, rolundato impresso, hianlia, cœterum 
carbonacea, fragilia, cellulis indistinetis contexta. Ubi pyrenia 
simul concreta se pr&bent, eorundem figura satis irregularis, 
vertice papillis, tot quot pyrenia notata. Nucleus subceraceus, 
asci teretiusculi, 8-spori. Paraphyses rudes, eoalescentes. 
