538 SphjeriacecX\ Hyalodidyma>, Sphierella. 



llab. in foliis Artemisia) vulgaris in Rhenogovia. 



273. SphaBrella subalpina Sacc. Mich. II, p. 247. — Peritheciis in 2091 

 niaculi.s Iblioruni lutescentibus, dense gregariis, globulosis, pertusis, 

 innato-proniinulis, 80-90 a. diani.; nuclco albo, cellulis (ascis ini- 

 niaturis?) subellipsoideis, 8-9^:6-7, guttulatis foeto. 



Hab. in foliis nonduni emortuis Senecionis cordati, Ca- 

 dore, Italia bor. (Spegazzini). — Ktsi speciinina inimatura, species 

 distincta videtur. 



274. Sphaerella? Aronici Fuck. Symb, myc. .\pp. III, p. 18. — Sec. 2092 

 Fuck. status conidicus sistit Fiisicladm?n Aronici Sacc. ; status 

 spermogonicus refert Phyllosiictam Aronici nuncupandam; status 

 vero ascophorus nondum observatus; ergo species perdubia. 



Hab. in foliis nondum emortuis .\ronici scorpioidis in 

 Helvetia et Italia. 



275. SphaBrella Petasitidis (Rabh.) Fuck. Sjmb. myc. p. 99, Sph. 2093 

 Petasiiidis Rabh. — Spermogonium : spermatiis cylindraceis, sub- 

 rectis, guttulatis, hyalinis, 10 ^ 2. 



Hab. in pag. infer. folioruni Petasitidis officinalis in 

 Germania ct Belgio. — In exempl. n. 733 Herb. myc, ed. II ob- 

 servantur perithecia epiphylla, hinc inde dense gregaria, globulosa, 

 innato-prominula, nigra; nucleus albo-cellulosus, tandem probabi- 

 liter asciger. In Lusatia (Kketschmar). 



276. Sphaereila Cerastii Fuck. Symb. myc. p. 101, Sphceria Slella- 2094J 

 rinearvm v. Cerastii Rabh. F. eur. 448. — Status conidicus Isa- 

 riop^idem pusillam Fres. sistit. Status ascophorus hucusque im- 

 perfectus est observatus. 



Hab. in foliis eraortuis Cerastii trivialis, C. arvensis 

 et ('. alpini in Germania et Lapponia. 



277. Sphaereila perforans (Desm.) Sacc. Sphceria perforans Desm. 2095] 

 X, n. 1843, p. 2.]. — Epiphylla, sparsa; peritheciis immersis, mi- 

 nutis, nigris, ellipsoideis; ostiolis perforantibus, superticialibus, con- 

 vexis, dein collabascendo subconcavis, poro dilitato apertis; spo- 

 ridiis ellipticis, hyalinis, bilocularibus. 



//'aZ'. in foliis siccis C ala magrost id is arenaria^ in Gallia 

 et IloIIandia. — Asci indescripti, an ergo vera Sphcerella? Sec. 

 (Jud. ann. 1870-77, p. 20, potius BilopJiosporam sistit, sec. Berk. 

 est Sphiv/-ia subuleiorum. An plures res confusa^? 



278. Sphaerella? cinereo nebulosa (Desm.) Sacc. Sphccria? cinereo- ^m 

 nebulosa Desm. 24. n. 1857, p. 20. — Graminicola, nebulosa, li- 

 nearis, tecta, suberumpente ; peritheciis microscopicis, 50-75 a. d.. 



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