Pyrenomycetse, Spliseriaceffi. Hyalosporfe, Trichosphseria. 528 



12. Physalospora tucumanensis Speg. Rev. Agr. y Veter La Plata, mse 

 1896, p, 228. — Maculis nullis v. toto folio arescenti-pailescente ; 

 peritlieciis hypopliyllis, laxe gregariis, saepius seriatis, globosis, par- 

 vulis, 110-130 fj. diam., glabris, immersis, epidermide tectis eisque 

 subadnatis, ostiolo vix papillato-coriaceis, contextu subopaco paren- 

 chymatico olivaceo donatis; ascis subclavatis, antice rotundatis, 

 postice breviter cuneato-pedicellatis, 80-90 v 18, octosporis, parapby- 

 sibus filiformibus obvallatis; sporidiis oblinue distichis, ellipsoideis, 

 saepiu? tenuiter insequilateralibus, m juventute ssepe grosse 1-guttu- 

 latis, utrinque obtusiusculis, 18-22 « 8-10, continuis, byalinis, le- 

 vibus 



Hah. in vaginis veiustis Vei foliis languidis Sacciiari offi- 

 cinarum, prov. TucuTrian. Argentina 



UROSPORELLA Atk. Bull Cornell Univ. lll, n. 1, 1897, p. 99 



Etym. ab 'Urospora, cui affinis). — Characteribus Urosporce, sed 



sporidiis utrinque flagello longo, gracili, ciliiformi, flexuoso ornatis. 



1. Urosporella americana Atk. I. c. p. 10. — Peritheciis immersis. 1967 

 nigris, prominulis, epidermidem valde elevantibus, globosis, plerum- 

 que ostiolo brevissimo minuto papillato ornatis, apice erumpenti- 

 bus, 250-300 (j. diam. ; ascis cylindraceis, stipitatis, 70-80 5^7-9. 

 apttiaphysatis ; sporidiis octonis, ellipticis, in8et]uilateralibus. hyaii- 

 nis, utrinque flagello gracillimo, hyalino, flexuoso, ciliiibrmi muni- 

 tis, 12 ^ 5-7, ciliis 7-10 ^ '/^. 



Had. in caulibus plantae herbacese cufusdam. Auburn, Alabama 

 Amer. bor. 



OITOPELLA De Not. — Syii. 1, p. 450, IX, p. 602 



1. Ditopella Popul Schroet. Kryptog.-FIora v. Schlesi«n. .i897, p. 387. 1988 



— Peritheciis gregariis, immersis, subconfertis, globosis, circiter 0,4 

 mm latis, epiphyllis, erumpentibus, poro cylindraceo-acuto usque 

 4 mm. longo, pertusis, nigris; ascis fusiformibus, 110 5* 11, poiy- 

 sporis; sporidiis polystichis fusiformi-baciilaribus, utrinque atte- 

 nuatis, obtusis, 20-25 v 3 '/,-4 '/„, unicellularibus, hyaiinis. 



Hdb. \n foiiis putresccntibns Populi incanatj in Silejsia. 



TRICHOSPHitRIA Fuck. — Syll. I, p. 452. IX, p. 602, XI, p. 293. 

 1. Trichosphaeria affinis Penz. et Sacc. Jltfaipigiiia XI, 1897, p. 391. jg^c, 



— Peritheciis iaxe gregariis , superficialibus, gIol)Oso-conoideis , 

 0,3-0,4 mm. diam,, tenuiter carbouaceis, uigris, birtis; setuiis ra 



