PYRENOMYCETE/E Fr. emend 



Syll. 1, p. 1, IX, p. 364 *). 



Fam. 1. Perisporiaces Fr. 

 Subfam. i. Erysipheae Lev. 



UNCINULA L6v. — Syil. I, p. 6, IX, p. 366. 



]. Uncinuia coiumbiana Selb. The Ohio Erysipheae p. 9. — Amphi- H77 

 gena; mycelio modice copioso^ caespitoso, arachnoideo; peritheciis 

 magnis, saepius pallide coloratis, sparsis, depressis, 130-180 p. lat., 

 65-90 /x, alt., ceilulis contextus 10-15 (^. lat. ; appendicibus nu- 

 merosissimis (50-70 v. ultra), sursum uncinatis, hyalinis, 130-185 

 U: iong., levibus, raro apice inflatis ; ascis paucis {A-^o v. ultra) 

 late ovoideis, pedicellatis, 50-70 :; 35-45, plerumque 5-sporis ; spo- 

 ridiis eilipsoideis, circ. 25 « 12. 



Hab.-in foliis Uneinuias Columhianse, Colurabus Araer. 

 bor. — U. circinatcc affinis. 



MICROSPH^ERA Lov. — Syll. 1, p. 10, et IX, p. 368. 



1. MicrosphaBra Guarinoni Br. et Cav. Fung. parass. n. 172. — My- ins 

 celio hypophyllo, arachnoideo, eflfuso, persistenti ; peritheciis glo- 

 boso-depressis, sparsis ; appendicibus 8-10 gracilibus, hvalinis, peri- 

 thecio octuplo longioribus sursum terque quaterque dichotomis, ra- 

 mulis patentibus, oxtremis recurvis, ascis 8-10, eliipticis v. obovatis 

 apice obtusis, octosporis, breviter pedicellatis; sporidiis cyiindraceis 

 V, eliipsoideis utrinque rotundatis hyalinis 24-12-14. 



f/aJ. in foliis Cy ti si Laburni, Varallo Itai. bor. (Gu.a.rinoni). 



*) Quod ad Pyrenoimjceteas et Splneropsideas attiiiet, cfr. Grevillea XX, 

 p. 82-84 et Starbaek Studier i Elias Fries Svampherbariura. Stokh. 1894, ubi 

 plurimae species vetustae, prjesertiio Friesiaiia? et Schweinitzianae jam im- 

 perfecte cognitiie, ad ipsa exemplaria origiualia subtiliore analysi perscru- 

 tantur et ad geoera recentiora, quantum fieri potest, ducuntur. Hic tantum 

 formas addcndas v. funditus reformandas referre putavi. 



