REVUE BIBLIOGRAPHIQUE. 



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iOl 



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attenuatis, inaequilaleralibus, medio septalis paulo constrictisque hyalinis. 

 Sur le' Convolvulus arvensis. 



SpL polygramma {SphceriaFv. SysL myc. li, p. ii32 part.?), — Perithecia 

 minuta, seriata, conferta, subconfluentia, globosa, tecta, obscure papillata, 

 atro-fusca, membranacea, ai>cis clavatis subsessilibus S-sporis, sporidiis fusi- 

 formibus v. paulo clavalis, r^ctis curvatisve^ medio septalis et vix constrictis, 

 hyalinis. — Sur le Ballota nigra. 



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Sph. Gentiance, n. sp. — Perithecia laxe gregaria, globosa, minuta, tecta, 



' F 



vix papillata^ submembranacea, ascis oblongo-clavatis plerumque inferne 



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amplis, stipite brevi, 8-sporis ; sporidiis farctis, cuneatis v. clavatis, inferne 



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altenuatis^ reclis vel paulo curvatis, medio soptatis parum constrictisque, gut- 

 tulatis, hyahnis. — Surle Gentiana asclepiadea. 



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^Spk. badensisy n» sp.— Amphigenia. Perithecia minutissima, punctiformia, 

 dense con ferta, subconfluentia, elTusa, globosa, erumpentia, obscure papillata, 

 membranacea. atra; ascis oblongis vel ovoideis, obliquis, sessilibus ; sporidiis 

 farctis, i-3-stichis octonis, elongato-oblongis, supi'a medium septalis paulo 



constriciisque inferne attenuatis, reclis, /i-nudeatis, dilute viresceulibus. 

 Sur le Poa badensis. 



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Didymosphwria applanata^ n, sp 



Perithecia disseminata v. sparse 



gregaria, peridermio imnmtato vel expallente tecta, minula, rolundata, fere 

 clypeiformi-applanala, vertice umbilicata, papillata, fusco-alra, coriacea ; ascis 



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cylindraceis v. cylindraceo-clavatis, stipite brevi obliquo, sporidiis octonis, 



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A. 



dislichis, raro monoslichis, obovato-oblongis, utrinque late rotundatis, medio 



septalis constrictisque, loculo superior! paulo inflato^ hyalinis, paraphysibus 



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Sur les rameaux morts du 



gracilibus ascos superanlibus simplicibus. 



Rubus idcBus. . - . 



/>• effusa^ n. sp. — Perithecia disseminata in mycelio nigerrimo subcorti- 

 cali efluso nidulantia, peridermio griseo tecla^ media magnitudine, hemispbae- 



r ' 



rica V. subglobosa, basi depressa, atra, carbonaceo-coriacea, duriuscula, nun- 

 quam collabescentia, ostiolo brevi, conico ; ascis cylindraceo-clavatis, stipite 

 brevi, 8-sporis, sporidiis dislichis, demum saepe monoslichis, ovoideo-obton- 

 gis, plerumque inaequilaleralibus, didymis, medio conslriclis, hyalinis, para- 

 physibus gracilibus exiguis. — Sur les liges du Sambucus Ebulus. 



D. exigua^ n. sp. — Perithecia sparsa, peridermio immutato tecta, hemi- 

 sphaerica, atra, coriacea, minula, ostiolo papillaeformi v. subconoideo; ascis 

 clavalis, stipite brevi, 8*sporis, sporidiis dislichis fusoideis, utrinqne obtusius- 



n ■ 



culis^ leniler curvatis, cymbiformibus, raro rectis, medio septalis paulo con- 

 strictisque, hyalinis, guttulatis, paraphysibus paucis, ascos superanlibus, 



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lenellis, fugacibus. — Sur les liges de Dipsacus. 



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D. WinterL n. sp. ~ Perithecia nunc sparsa, nunc laxe gr^^ana, minuta, 

 hemispbaerica, tandem depressa, peridermio baud decolor^to lecia,' oj^liplo 

 papillaeformi perforantia, coriaceo-membranacea, atra : ascis clavalis stipitatis 



T. XXII. (RKVU«) 11 



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