268 Spluerioidese, Hyalospora?, Cytospora. 



Pyr. Gerrn. p. 130. — Peritheciis \n stromatibus longe lateque 

 effusis immersis, sessilibus, e basi ovali elliptica vel suborbieulari 

 convexis, depressis, atris. plerumque dense aggregatis, uniloculari- 

 bus; sporulis cyliudricis curvulis, liyalinis, in sterigmatibus brevi- 

 bus, basi raraosis, solitarie acrogenis, tandem in cirros albidos 

 . protrusis. 



Hab. in ramis crassioribus decorticatis Fagi, Pseudopla- 

 tani, Populi, Carpini, Pruni in tota Europa et Amer. bor. 



87. Cytospora flavo-virens Sacc Euif/pce flavo-mreaccnUs st. sperm. 1560 

 Nits. Pyr. Germ. p. 139. — Peritheciis in stromatibus concolori- 



bus immersis, e basi suborbiculari depresse conicis, parietibus car- 

 nosis; sporulis cylindricis, curvatis, liyalinis, subsessilibus, adglu- 

 tinatis, denique cirrose protrusis. 



Hab. in corticibus et ligno Fagi, Quercus, Carpini, Sa- 

 licis, Aceris, Pruni, Rliam n i, Ribis, Populi, Rosse, Be- 

 tulae elc. in tota Europa. 



88. Cytospora ieucosperma (Pers.) Fr. S. M. II. p. 543, Ncemaspora i56i 

 ieucosperma Pers. Syn. p. 108. — Stromate obsoleto, cellulis ni- 

 gris circinantibus, confluentibus, disco plano albido, cirro albd. 



Hab. ad ramos Prunorum, Fagi, Aceris, Carp in i, Ro- 

 Sce, Aquifolii in Suecia, Germania, Gailia. Itaiia, Austria, Amer. 

 bor. — In forma Aceris carripestris A'idi: stromata subunilocularia, 

 sed majuscula et sinuosa; sporulas allantoideas, 3,5-4 s; 0,5-1 ; ba- 

 sidia verticillato-ramosa, longiuscula. — Vix nisi cirri^eolore a 

 proximis differt. Celluke in corpus lobatum nigro-marginatum con- 

 fluunt; discus variat albus, lutescens, ostiolo centrali subprominente. 

 8P. Cytospora ceratophora Sacc. Mich. 1. p. 519. — Stromatibus de- «562 

 presso-conicis, subcutaneo-erumpentibus, plurilocularibus, olivatro- 

 farctis; sporulis botuliformibus, 4-5:^1, hyalinis, basidiis simpli- 

 cibus vel verticillato-ramosis, acicularibus, 20-50 p.. altis sufFultis. 



//«.??. in ramis corticatis Quercus, Sorbi, Castane^, Fra- 

 xini in Italia, Austria, Gallia. — Valsce ccratophorce spermog. 



90. Cytospora ambiens Sacc. Mich. I. p. 519, Valsce ambientis sperm. 1563 

 Nits. Fuck. — Stromatibus conico-depressis, gregariis, subcutaneo- 

 erumpentibus, atro-griseis, disco pallidiore: sporuiis botuliformi- 

 bus, 6:^1, hyalinis, sterigmatibus acicularibus, fasciculatis fultis. 



i/a^. in ramis corticatis Aceris, Ulmi, Fagi, Populi, Co- 

 ryli, Castanese, Rubi, Betulse, Fraxini, Quercus in Ita- 

 lia, Germania, Gallia, Austria, America australi. 



91. Cytospora chilensls Mont. Syil. n. 922, Fl. Chil. VII. p. 478, t. 9. i564 



