73 4 Pyrenomycctese. Sphaeriaceae, Phseodidymse. Didymosphaeria. 



oblusis, utiiseptatis, ad septum constrictis, loculis uniguttulatis, 30- 

 32wl2, primo hyaliais, demum flavo-fuscis. 



Bab, in foliis exsiccatis Dryadis octopetalae, Nowaja 

 Semlja Maris glacialis. 



27. Dldymosphaeria circinata (Fuck.) Wint. in Hedwigia 1886, p. 23. 

 Gnomoniella? circinata Sacc. Syll. I, pag. 416. — Sporidia con- 

 globata, oblouga, bicellularia, viridula, 9-10-3. 



28. DidymosphaBria clrcinans Harkn. Now Calif. Fungi p. 24. — 300.3 

 Hypophylla ; peritheciis gregariis iu maculis circuiaribus, 1-6 mm. 

 diam., tectis, circa ostiola matricem maculantibus; ascis octosporis, 

 cyliudraceis, sessilibus, 66^6. paraphysibus fiiiformibus cinctis; 

 sporidiis ovoideis vel obh)ngis, uniseptatis, leniter constrictis, oli- 

 vaceo-brunneis, 5-7 := 3-4. 



Hab. in foliis Eucalypti Glohuli in California. 



29. Oidymosphsria Cupula Ellis Amer. Nat. 1883, p. 313, Sphceria Cu- 3004 

 pula Ell. et Ev. in Bull. bot. Club. 1883, p. 90. — Peritheciis 

 sparsis innatis, epidermide uigrescento, ostiolo papiliiformi excepto, 

 tectis, primum convexo-heniisphaericis dein siccitate collapsis; ascis 



75 w 7; sporidiis ellipsoideis, brunneis, uniseptatis, monostichis, !*,5- 

 11,5=^4,5-5. 



Hab. in foliis adhuc pendulis et in ramulis quercinis, New- 

 fiehl Amer. bop. 



30. Didymosphaeria euryasca Ell. et Gall. Journ. Myc. 1889 p. 67. 3005 



— Peritheciis sparsis, partira erumpentibus, partim epidermide te- 

 ctis, miriutis, 80-100 [i.. diam. supra perforatis...? ; ascis inajquilate- 

 raliter ovoideis, sessilibus, 35-40 c; 12-15; paraphysibus ; sporidiis 

 2-3-stichis, ovato-oblongis, 1-septatis, constrictis, utrinque rotun- 

 datis, brunneis, 12-15 5 3,5-5. 



Hab. in foliis emortuis Pini Murrayanae, in culraine Mt. 

 Helena, Lewis and Ciarke County, Montana Amer, bor. 



III. In Monocotyledoneis. 



31. Didymosphsria serruiata E. et M. in Journ» of Bot. 1885, p. 99. sooo 



— Maculis dealbatis; peritheciis sparsis vel gregariis, epidermide 

 nigrescentf!, demum ostiolo brevi, obtuso, erumpeute perforata, te- 

 ctis, lenticularibus VrVs ^^- diara.; ascis cylindricis, paraphysi- 

 bus filiformibus obvallatis, 100-112^^10-12; sporidiis monostichis, 

 hyalinis, primum 3-4-nucleatis dein bruuneis et 1-septatis, 18-20 

 5 5-6, initio muco obvoluti.«;. 



