n?8 Dot.bidoace;p, Hyalodidymse, Dothidella. 



3. Dothidf.Ha fallax Sacc, Phyllachora fallax Sacc. F. Ven. Ser.V, ^< m 

 |j. 181 oi in Thuem. Mycoth. LTniv. n. 364, Phyll. clidyma Niessl. 

 i\ol. Pyr. pag. 54. — Stromalibus pulvinato-applanatis, folio inna- 

 fcis, oblongis, nigris, ioculis remotiusculis, globulosis, osl.iolis sub 

 infle promiimlis, ascis fasciculatis, cylindraceo-clavulatis, 70-80 

 iS-9, paraph.ysatis, 8-sporis; sporidiis oblongis, oblique monosti- 

 chis, diu continuis, hyalinis et granulosis, tandem constricto 1-se- 

 ptatis, 12-14^6-8, lutescentibus. — Commixta sunt spermogonia 

 in stromaiis ambitu: spermatiis elongatis, rectis, cnrvulisve, 7-8 

 = 3Vo, minute 2-guttulatis, hyalinis, quandoque etiam sterigmalibus 

 filiformi-arcuatis, 14-15 = Y*, hyalinis. 



Hab. in foliis languidis A n d r o p o g o n i s I s c h se m i et G r y 1 1 i 

 in Italia boreal: post fuenisecium et in Marchfeld Austriae. 



■!. Dothidella heivetica (Fuck.) Sacc, Phyllachora heloetica Fuck. 52 5i 

 Symb. myc. p. '217. — Stromatibus minutis, oblongis, convexis, tu- 

 berculatis, aterrimis ; loeulis ascigeris sparsis, minutissimis, nucleo 

 sordido; ascis stipitatis, oblongis, 8-sporis. 56 a. long. (p. sporif.), 

 totis 80=10; sporidiis distichis, oblongis, utrinque attenuatis, me- 

 dio distincte septatis, hyalinis, 12 = 5; paraphysibus filiformibus, 

 multiguttulatis. 



Ilah. m fohis languidis Agrostidis in Jura Helvetiaj (Mor- 

 thier). 



5. Dothidella Agrostidis (Fuck.) Sacc, Phyllachora Agrostis Fuck. 5255 

 Symb. p. 217 et App. II, p. 3V), f. 13. — Acervulis minutis, ro- 

 (undatis oblongisvG, convexis, atris, erumpentibus, subtilissime pun- 

 ctulatis; peritheciis periphericis, nucleo albo; ascis stipitatis, oblon- 

 gis, 55 = 16, 8-sporis; sporidiis distichis, oblongo-clavatis, curvatis, 

 inaequaliter uniseptatis, parte superiori breviori, ovato-obtusa, parte 

 inferiori olongata, curvata, obtusa, hyalinis, 24 = 8. — Status co- 

 nidicus (Hadrotrichum Agros/ictis. an — H. virescens S. et R.V) 

 ca^spiiulis superficialibus, subglobosis heniisphauncis. ut illa Poly- 

 thrincii Trifolii magniiudine forma coloreque, lineari-seriatis ; hy- 

 phis simplicibus, rectis, basi septatis, plerumque 42 = 8, umbrinis; 

 conidiis in hvparum apicibus solitariis, maturis perfecle globosis, 

 umbrinis, kevibus, 14 y. diam., junioribus obovatis, hyalinis. 



Hab. in foliis languidis Agrostidis stoloniferae in Rhe- 

 nogovia) pluribus locis (FccKEr/) ; in foliis Agrostidis rivularis 

 <•((•. in Lusitania (Mor.i.iii). 



ft. Dothidella betulina (Fv.) Sacc. Phyllacltora belnlina (Fr.) Fuck, 525fi 

 Symb. myc. p. 217. t. VI, f. 12. Xyloma hetulinum Fr. Obs., Dn- 



