316 Kryptogamen. — Pilze, 



L. nigricairs Karst, (ds. S. 107). Perith. sparsa, epidermide nigrescente tecta, plano- 

 depressa, filamentis tortuosis, articulatis, ramosis, griseo-fuscis deuse obsessa, ostiolo papilli- 

 forinij promiuulo pi-aedita, atra, lat. circ. 0,3 Mm. Asci clavati, in pedicellum longiusculum 

 attenuati, long. 110—120, crass. lOMmm. Sporae 8-nae, disticliae, fusoideo-elongntac, rectae 

 vel subrectae, 5-septatac, loculo secundo tumido, subflavcscontes, long. 22—28, crass. 4—5 

 Mmm. Parapliyses ramosae, gracilescentes. — An Chenopod. allmm. 



Diaporthe spinulosa Karst, (ds. S. 111). Stroma diatrypeum, ligno leviter immersum 

 vel fere superficiale, plus minus effusum, forma et magnitudine varium, atrum, long, plerumque 

 2 — 3, lat. 1,5-2 Cm. Perithecia strato ligui extimo fusco insidentia, densissime stipata, plus 

 minus protuberantia, subspbaeroidea vel pressione niutua angulata, mediocria, ostiolis parum 

 elongatis, crassiusculis , sursum obconice dilatatis, rugosis, immo quadrisulcatis , interdum 

 cylindraceis et sublaevibus. Sporae oblongatae, obtusae, 4-guttulatae, chlorino-hyalinae, 

 long. 14—22, crass. 5— 6 Mmm. — An Querciis. 



D. transversalis Karst, (ds. S. 113). Stromata valsea, discreta, raro confluentia, e 

 basi orbiculari, truucato-conoidea, cortice iramutato fcrmata. Perithecia in singulo stromate 

 5 — 10, parenchymati insculpta, circinantia, subovoidea.. Ostiola in disco lanciformi, atro, 

 1 — 1,5 Mm. lato, peridermium arcte adbaerens, vulgo pustulato-elevatum perforante, prominula, 

 sphaeroidea, conoidea vel ovoidea, raro elongata, flexuosa, teretia, longa (circ. 1 Mm.). 

 Asci fusoideo-elongati, sessiles, long. 45, crass. 6 Mmm. Sporae 8-nae, disticbae, fusoideo- 

 elongatae, vulgo leviter curvulae, 4-guttulatae vel spurie tenuiter 1 — 3-septatae, chlorino- 

 hyalinae, long. 12—14, crass. 2— 3 Mmm. — An Setiila alba. 



Ceratostoma dispersum Karst, (ds. S. 116). Perith. sparsa, immersa, deinde ernm- 

 pentia, interdum demum subsuperficialia, sphaeroidea, atra, glabra, parte superiore interdum 

 fusco-fibrillosa, lat. 0,6— 0,7 Mm., rostro emerso, subfalcato, rigido, obtuso, pilis brevibus fuscis 

 obsesso, perithecio vix duplo longiore. Asci fusoideo- clavati, pedicelli filiformi, longit. 45, 

 crass. 4,5 Mmm. Sporae 8-nae, disticbae, elongatae vel oblongatae, rectae , guttulis 4-majus- 

 culis praeditae, chlorino-hyalinae, long. 6—8, crass. 2 Mmm. Paraphyses nuUae. — An Betula. 



C. fuscellum Karst, (ds. S. 117). Perith. gregaria, interdum connata, erumpentia, 

 demum fere superficialia, sphaeroidea, glabra, fusca, lat. 0,5 Mm., rostro stricto, nudo, subob- 

 tuso, diametro perithecii paullo breviore, coucolore. Asci cylindracei, crass. 11 Mmm. Sporae 

 monostichae, oblongatae, utrinque acutatae, rectae, vulgo spurie 1 — 3-septatae, ad septa haud 

 constrictae, chlorino-hyalinae, long. 22—28, crass. 8—9 Mmm. 



Gnomonia perßdwsa Karst, (ds. S. 119). Perith. sparsa, erumpentia, dein libera, 

 spbäroidea, rostro brevi, conoideo, atra, lat. circ. 0,4 Mm. Asci subsessiles, cylindi'acei, long. 

 50— 75, crass. 6 — 7 Mmm. Sporae 8-nae, monostichae, ellipsoideae, inaequilaterales, simplices, 

 incolores, eguttulatae, long. 6—9, crass. 3— 4 Mmm. — An Gras. 



G. alnielJa Karst, (ds.). Perithecia sparsa, parenchymati innata, sphaeroidea, sicca 

 basi cupulae instar collapsa, atra, rostro stricto, cylindraceo, apicem versus leviter attenuato, 

 rigido, perithecium fere aequante, concolore, epidermidem immutatam et utrinque inflatam 

 ad folii paginam inferiorem, rarissime superiorem perforantia, latit. 200— 250 Mmm. Asci 

 fusoideo-elongati, in pedicellum tenuissimum, brevissimum attenuati, vulgo cui'vuli, long. 

 30—40, crass. 8 — 10 Mmm. Sporae 8-nae, disticbae, ovoideo - oblongatae, infra tenuiter uni- 

 septatae, ad septum nou constrictae, byalinae, rectae, long. 8—10, crass. 2,5— 4 Mmm. — 

 An Erlenblättern. 



G. lugubris Karst, (ds. S. 121). Perith. sparsa, parenchjTiiati innata, sphaeroidea, 

 sicca depressa, atra, rostro cylindraceo, obtuso, perithecii diametrum fere aequante, sub- 

 concolore, latit. 200—225 Mmm. Asci sessiles, fusoideo -oblongati vel fusoideo-elongati, 

 longit. 65—70, crass. 12 — 15 Mmm. Sporae 8-nae, disticbae, fusoideo-oblongatae, inaequi- 

 laterales, guttulis 4-majusculis, subchlorinis praeditae, hyalinae, longit. 18—20, crassit 6 Mmni. 

 — An Comarum paUistre. 



G. depressula Karst, (ds.). Perith. sparsa, saepe duo vel plura confluentia, epidermide 

 tecta, sphaeroideo-depressa s. basi applanata, sicca cupulato-collapsa, atra latit. 0,5 Mm, 

 Ostiola per epidermidem perforatum erumpentia, cylindi-acea vel conoidea, stricta, crassiuscula, 

 nigra, perithecio breviora vel longiora. Asci sessiles, fusoideo-bacillares, long. 110, crass 



