IlEVUE BIBLIOGRAPHIQUE. 1(51 
attenuatis, inæquilateralibus, medio septatis paulo constrictisque hyalinis. — 
Sur le Convolvulus arvensis. 
Sph. polygramma (SphœriaYw Syst. myc. il, p. 432 part.?). —Perithecia 
minuta, seriata, conferta, subcontluentia, globosa, tecta, obscure papillata, 
atro-fusca, membranacea, ascis clavatis subsessilibus 8-sporis, sporidiis fusi- 
I formibus v. paulo clavatis, rectis curvatisve, medio septatis et vix constrictis, 
hyalinis. — Sur le Bollota nigra. 
Sph. Gentianœ , n. sp. — Perithecia laxe gregaria, globosa, minuta, tecta, 
vix papillata, submembranacea, ascis oblongo-clavatis plerumque inferne 
amplis, stipite brevi, 8-sporis; sporidiis farctis, cuneatis v. clavatis, inferne 
attenuatis, rectis vel paulo curvatis, medio septatis parum constrictisque, gut- 
tulatis, hyalinis. — Sur le Gentiana asclepiadea. 
Sph. badensis, n. sp.— Àmphigenia. Perithecia minutissima, punctiformia, 
dense conferta, subconfluentia, effusa, globosa, erumpentia, obscure papillata, 
membranacea, atra; ascis oblongis vel ovoideis, obliquis, sessilibus ; sporidiis 
farctis, 1-3-stichis octonis, elongato-oblongis, supra medium septatis paulo 
constrictisque inferne attenuatis, rectis, A-nucleatis, dilute virescentibus. — 
. Sur le Poa badensis. 
Didymosphœna applanata , n. sp. — Perithecia disseminata v. sparse 
gregaria, peridermio immutato vel expallente tecta, minuta, rolundata, fere 
; clvpeiformi-applanata, vertice umbilicata, papillata, fusco-atra, coriacea ; ascis 
cylindraceis v. cylindraceo-clavatis, stipite brevi obliquo, sporidiis octonis, 
distichis, raro monoslichis, obovato-oblongis, utrinque late rotundatis, medio 
septatis constrictisque, loculo superiori paulo inflato, hyalinis, paraphvsibus 
gracilibus ascos superantibus simplicibus. — Sur les rameaux morts du 
Rubus idœus. 
» D. effusa , n. sp. — Perithecia disseminata in mycelio nigerrimo subcorti- 
cali effuso nidulantia, peridermio griseo tecta, media magnitudine, hemisphæ- 
rica v. subglobosa, basi depressa, atra, carbonaceo-coriacea, duriuscula, nun- 
quam collabescentia, ostiolo brevi, conico ; ascis cylindraceo-clavatis, stipite 
brevi, 8-sporis, sporidiis distichis, demum sæpe monostichis, ovoideo-oblon- 
gis, plerumque inæquilateralibus, didymis, medio constrictis, hyalinis, para- 
phvsibus gracilibus exiguis. — Sur les liges du Sambucus Ebulus. 
D. exigua , n. sp. — Perithecia sparsa, peridermio immutato tecta, hemi- 
sphærica, atra, coriacea, minuta, ostiolo papillæformi v. subconoideo; ascis 
clavatis, stipite brevi, 8-sporis, sporidiis distichis fusoideis, utrinque obtusius- 
culis, leniler curvatis, cymbiformibus, raro rectis, medio septatis paulo con¬ 
strictisque, hyalinis, guttulatis, paraphysibus paucis, ascos superantibus, 
lenellis, fugacibus» — Sur les iiges de Dipsaçus. 
D. Winteri , n. sp. — Perithecia nunc sparsa, nunc laxe gregaria, minuta, 
hemisphærica, tandem depressa, peridermio haud decolorato tecta, ostiolo 
papillæformi perforantia, coriaceo-membranacea, atra ; ascis clavatis stipitatis 
T. XXII. (revue) 11 
