302 PyrenomyceteEe, Sphseriacese, Hyalodidymse, Gnoraonia. 



3. DidymeHa rubitingens (BIox.) Cooke Gcev. XX, p. 82, Sphceria \m 

 rubiiingens Bloxam in Herb. Berlv. — Peritheciis erumperxtibus, 

 mox nurlatis, conicis, basi plana insculptis matricem rubro-macu- 

 lantibus, nigris nitidulis; ascis clavatis; sporidiis fiisoideis, 1-se- 

 ptatis, tenuiter constrictis, 4-g'ittatis, 20 » 7, byalinis. 



Hah. in caulibus hsrbarum, Gopsall Britanniae (Bloxais). 



4. Didymeila uberiformis (Schw.) Oooke Grev. XX, p. 82, BphcEria 1344 

 uberiformis Schw. Amer. bor. 1665, nec Fries, — Erurapens, cor- 

 ticola, sparsa; peritheciis seraiimraersiS; pfominuUs, atris, ostiolo 

 crasso, conico; ascis clavatis; sporidiis ianceolatis, uaiseptatis, 18 



a. long. 



Hab. in cortice Betulse. Bethiehem Amer. bor. 



5. Dldymeiia pilifera Fautr. et Lamb. Liev. myc. 1894, p. 160, t CL, I845 



fig- 4. 



hab. in cortice .Tuniperi com m unis, C6te~d'0r Gsliiae. — 

 Perithecia gioboso-suburceclata; asci 58^28; sporidia 20-25 « 8- 

 10, constricto-l~septata, hyalina utrinque 4-setigera. — « An novi 

 generis typus?». 



6. Didymelia MyrlcaB Ell. et Ev. Proc. Acad. Phil. 1894, p. 335. \m& 



Hah. in rarais emortuis Myricaj ceriferae Kiaraaasie Dol. 

 Amer. bor. (Commons). Perithecia 100-120 a. diam.: asci 40 "»20; 

 sporidia 20 ^ 0-8, hyaiina, 4-guttata. 



7. Didymelia Physocarpi Eli. et Sv. Proc. Acad. Phil, 1894, p. 335, i847 



Hah. in rarais emortuis Pb. ysocarpi opuliforrai, Nuttall- 

 burg West Va. Amer, bor. (Nuttah,). — Perithecia 0,2 mm. diam., 

 intus alba; asci 85-90« 10-12; sporidia 19-22^4^5, 4-nueleata, 

 hValina. 



8. Didymella psoriella (B. et C.) Cooke Grev. XX, p. 82, SphcBna ig^g 

 psoriella B. et C. in Herb. — Gregaria v. sparsa; peritheciis in- 

 natis, cuticulam elevantibus, globosis, nigris, pertusis; ascis clava- 



tis, 8-sporis; sporidiis eliipsoidGis, utrinque leniter tenuatis, 1-se- 

 ptatfs, constrictis, 4-guttatis, hyalinis, 25 «= 8* 



Hab. in cortice Platani, Carolina Anier. bor. 



9. Didymella fruciigena E. et E. Korth Ara. Pyr, p, 319. ig-jg 



Hab, in fructibus et putaminibus Cerasi., NewSeld N. J. .\mer. 

 bor. — Perithecia 100-150 |^. dlam.; asci 34-40 «6-7; sporidia 

 hyalina, constricta, 12-15 > 3-3,5. 



GNOMONIA Ce.s. et De Not. — Syll. I, p. 501, IX, p. 372. 



1. Gnomonia Fautreyi Roll. Rev. &Ayco!. 1894, p. 73, Tab. CLXI, f. 4. 1850 



