Sphgerioidcee, Hyalosporae, PliylU>sticta. 35 



184. Phyiiosticfa ilicina Sacc. Mich. I. p. 136. — Maculis vagis, pallidis, m 

 exaridis, obsoleie margiaatis ; peritheciis lenticnlaribus, prominulis, 

 60-70 p.. diam., pertusis, remotis; sporulis ovoideo-obloagis, 8- 



10 ^ Sy^-^, 2-guttulatJs, hyalinis. 

 ifa^. in foliis Qu ercus Ilicis, in Ital. bor., Austria et Lusitania. 



185. Phyiiosticta phomiformis Sacc. Mich. I. p. 573. — Maculis vagis, 185 

 ochraceis; peritheciis laxe gregariis, globoso-lenticularibus, per- 

 tusis, 130-150 p. diam., soiidiusculis, nigris; sporulis oblongis, 

 utrinque acutiusculis, 20-22 = 8-10, granulosis, hyalinis; basidiis 

 brevissimis, sursum acutatis. 



Hab. in foliis Quercus albae, in Pensylvania (Doct. G. 

 Martin), 



186. Phyliosticta Qiiercus-llicis Sacc. Mich. I. p. 155. — Maculis epi- i86 

 phyllis, subrotundo-sinuosis, arescendo candicantibus, linea atro- 

 rufa distincte marginatis; peritheciis gregariis, punctilbrmibus, leu- 

 ticularibus, epidermide velatis; sporulis ellipsoideo-oblongis, 5 ^; 4, 

 luteolis. 



Hab. in foliis Quercus Ilicis, in horto Boboii Florentise 

 in Italia boreali. — A PhijlL ilicina Sacc. statim distinguenda, 



187. Phyllosticta quernea Thiim. F. Austr. n. 81. — Macuiis variis, 187 

 irregularibus vel subsinuosis, arescendo griseo-ochraceis, anguste 

 fusco marginatis, cito dilaceratis et exesis; peritheciis sparsis, epi- 

 phyllis, conico-emersis, parvis, nigris; Sporulis ellipticis vel ovoi- 

 deis, utrinque rotundatis, enucleatis, pallidissime griseis, 3,5-5 ::; 2,5. 



Hah. ad folia viva Quercus pubescentis, Kalksburg in 

 Austria (Wiesbaur). — A Phijlloslicta Quercus Sacc. Mich. I. 

 p. 138 valde diversa macularum forma et sporularum magnitudine. 



188. Phyllosticta Quercus-rubrae W. R. Ger. Bull. Torr. 1875, p. 78. i88 

 — Maculis paucis subcircularibus v. irregularibus, albidis, rubido- 

 marginatis; peritheciis epiphyllis, numerosis, minutis, globosis, ni- 

 gris, in centro raaculae congestis; sporulis perexiguis ovoideis. 



Hab. in foliis Quercus rubrie, Poughkeepsie in Amer. bor. 



189. Phyliosticta maculiformis Sacc. Mich. II. p. 538. — Perithe- i89 

 ciis hypophyllis, hinc inde iu greges minutos, atros, maculiformes 

 junctis, globoso-depressis, pertusis, 80-100 u.. diara,; sporulis cy- 

 Iicdraceis, curvulis, 4i;l, hyalinis. , 



Hab. in foliis languidis v. emortuis Castanese vescse, in 

 montanis Tridentinis (Bresadola). — Spermogonium videtur Sphce- 

 relloe maculiformis. Huc verisimiliter spectat Sphcvria (Sphaero- 

 psis) maculiformis Curr. Simpl. Sphasr. pag. 332. 



