194 



Syn. Erysiphe commitnis Auctt. pr. p. Erysiphe Martii Fuck. 

 Symb. myc. p. 83. Dietr. Cryptogamenw. Ostseepr. p. 82. Cook. 

 Brit. Fung. II, p. 651. 



Bxsicc. Karst. Fung. Fenn. 280. 



Hab. In foliis Pimpinellae saxifragae, Ti-ifoliorum et 

 Hypericorum autumno passim sat freqvens. 



** Appendiculae coloratae. 



6. Er. horridula (Wallr.) Lev. in Ann. Sc. nat. 1851, 

 tom. XV, p. 170, t. 11, f. 37. 



Amphigena. Mycelium arachnoideum, interdum persis- 

 tens. Perithecia sparsa vel conferta, sphaeroidea, minuta. 

 Asci in qvovis perithecio 20—24, ovoideo-ellipsoidei, pedi- 

 cellati, 3— 4-spori. Appendiculae breves, flexuosae, sursum 

 flexae, firmulae. 



Syn. Alphitomorpha horridula a. Asperifoliantm Wallr. Flor. 

 crypt. Germ. II, p. 755. Erysiphe horridula Fuck. Symb. myc. p. 86. 

 CooK. Brit. Fung. II, p. 652. 



Hab. In caulibus foliisqve Asperuginis procumhentis 

 in paroecia Wasa— Mustasaari prov. Osterbotten mense Julio 

 semel observavimus. 



7. Er. communis (Wallr.) Fr. Summ, Veg. Scand. 

 p. 406 pr. p. 



Bifrons. Mycelium eff"usum, arachnoideum, evanidum 

 vel persistens. Perithecia sparsa vel gregaria, sphaeroidea, 

 minuta. Asci in singulo perithecio 4 — 8, ovoideo-sphaeroi- 

 dei, 4— 8-spori. Appendiculae abbreviatae. 



Svn. Alphitomorpha communis ^ Ranunculacearum Wallr. 

 Verhandl. Naturf. Freund. p. 31. Erysiphe commtinis Lev. in Ann. 

 Sc. nat. 1851, tom. XV, p. 171, t. 11, f. 38. Tul. Sel. Fung. 

 Carp. I, p. 214, t. 5, f. 3 — 7. Ftjck. Symb. myc. p. 85. Cook. 

 Brit. Fung. II, p. 652. 



Exsicc. Karst. Fung. Fenn. 184, 368 et 785. 



