Sphferiaceae, Hyalodidymse, Gnomonia. 569 



34. Gnomonia Dryadis Auersw. Myc. Eur. Pyr. pag. 26, fig. 131.— 2223 

 Perith,eciis prirao iramersis, dein semiiramersis, sparsis vel paucis 

 congestis, imo connatis, rostro nitidulo, perithecium fere aequante, 

 rigido superatis, globosis, 300 u.. latis; ascis clavatis, brevissime 

 stipitatis, Ssporis, 100^:14; sporidiis biserialibus, fusiformi-oblon- 



gis, rectis aut subcurvulis, utrinque mucrone minuto ornatis, me- 

 dio uniseptatis, ad sepimentum leviter constrictis, hyalinis, loculo 

 quoque binucleolatis, 27 s 5-6. 



Hab. in ramulis emortuis Dryadis octopetalse in Ger- 

 mania. 



35. Gnomonia Cerastis (Riess) Auersw. Myc. Eur. Pyr. p. 27, fig. 2224 

 144. Sphceria Cerastis Riess Hedw. I, n. 5, t. III, fig. 2, m-o, 

 Sphceria petioli Fuck. Enum. Fung. Nass. pag. 68 (nec Sphceria 

 ischnostijla Desm.). — Peritheciis parenchymati iramersis, sparsis, 

 globosis, nigris, rostro filiforrai perithecium subEequante epidermi- 

 dem perforantibus, 350 u.. altis; ascis oblongo-clavatis, in stipitera 

 attenuatis, 6sporis 51 :=8-10, (parte sporifera 30 y.. longa); spori- 

 diis 3-serialiter stipatis, cylindraceo-oblongis, utrinque rotundatis 

 4-guttulatis, medio uniseptatis, ad sepimentum leviter constrictis 

 subhyalinis, 17^4. 



Hab. in petiolis putrescentibus Aceris Pseudoplatani et 

 A. Negundinis in Germania et Britannia. 



36. Gnomonia Graphis Fuck. Symb. myc. p. 122, Rehm. Asc. n. 393. 2225 



— Peritheciis sparsis, globosis, olivaceis, vertice ostiolo longissi- 

 mo, tereti, atro terrainatis; ascis elliptico-oblongis, tenuissime ob- 

 lique stipitatis, 40:^6, p. sporif. 28 y.. long., ^sporis; sporidiis di- 

 stichis cylindraceis, curvatis, 1- (-3'?) -septatis, muticis, hyalinis, 

 16-18^1-1,5. 



Hab. in pag. inferiore folioruin putrescentium Rubi frutico- 

 si in Germania et Britannia. 



37. Gnomonia pleurostyia Auersw. Myc. Eur. Pyr. p. 28, fig. 146. 2226 



— Periiheciis hypopliyllis, parenchyraati innatis, sparsis, nigris, 

 depresso-globulosis, rostro laterali filiformi epidermidem perforan- 

 tibus, 200-230^180; ascis elongato-clavatis, iu stipitem breviu- 

 sculum et acutum attenuatis, 6-sporis, 55-65^7-8; sporidiis pa- 

 rallele stipatis, filiformi-lanciformibus, vel cultriformibus, subhya- 

 linis, 50-55::: 2. 



Hab. in foliis siccis Salicis viminalis, in Gerraania, raro. 



— Ex icone Auersw. 1. c. sporidia videntur fusoidea breviuscula 



