146 



G 



riparian, sp. Perithecia gregaria 

 sub epidermide immutata vel parum fuscescente nidulantia 

 demum mox libera majuscula, globosa, tandem vertice col- 

 lapso, patellae formia, coriacea, atra, rostro cylindraceo saepe 

 curvato, perithecii diametro interdura duplo — triplo lon- 

 giori, apice submembranaceo ; ascis clavato — fusoideis 



32—45 



subsessilibus — g— , 4sporis (an semper?), sporidiis 



distichis fusoideis, inaequilateralibus vel curvatis, utrimque 

 obtusiusculis appendiculis brevibus ciliatisque, 3 septatis, 



4-guttulatis ; medio perparum constrictis hyalinis, . 



An diirren Stengeln von Epilobium hirsutum. 



2) Gnomonia raise 11 a n. sp. Perithecia minuta, 

 sparsa peridermio immutato tecta, hemisphaerica, depressa, 

 ostiolo conico brevi, submembranacea, olivaceo-fusca ; ascis 



clavato-fusoideis subsessilibus 



6 







sporidiis distichis fusoideis, inaequilateralibus vel curvatis, 

 utrimque setulo hyalino, 3 septatis, 4guttulatis, medio parum 



constrictis hyalinis, ~^p. An diirren Stengeln von Hy- 



pericum 



Gnomonia Chamaemori (Fr. sub Sphaeria) 

 Niessl. Epiphylla. Perithecia nervophila in foliorum pa- 

 renchymate nidulantia, demum saepe erumpentia majuscula 

 subglobosa, tandem vertice collabesentia, atra, coriaceo mem- 

 branacea, rostro cylindraceo, crasso, stricto, perithecii dia- 

 metro ^subaequante ; ascis fusoideis, sessilibus, 4- vel 8-sporis 



sporidiis distichis, oblongo-fusiformibus, plerumque 



28-34 

 6-7 



utrimq 



instructis, 3 septatis, medio constrictis, nucleos 4 includen- - 

 tibus, hyalinis -— . 



Spermogonia (Discosia) epiphylla, sparsa, rotundata, 

 applanata, clipeiformia umbilicata, centro perforata, coriaceo- 

 membranacea atra; spermatiis fusiformi-cylindraceis, cur- 

 vatis, utrimque rotundatis, setulosisque, 3 septatis hyalinis. 

 An faulenden Bliittern von Rubus fruticosus. 



4) Gnomonia Sesleriae n. s. Perithecia minutissima 

 punctiformia gregaria, globosa, tecta, ostiolo obscuro; ascis 



clavatis, inferne in stipitera tenuum attenuatis 2— --?: stipes 



9 — 10 





