172 Sphaeriacea?, Dictyospora), Pleospora. 



100 7.. (liam.; ascis paucis (vulgo 7) in eodftm perithecio, clavatis, 

 105::; 23, 8-sporis ; paraphysibus non observatis; sporidiis disticliis, 

 obovato-oblongis, saturate fuscis, fere opacis, 7-septatis, murali- 

 divisis, medio parum constrictis, parte dimidia antica paullum la- 

 tiore. 



llab. in foliis Cerastii alpini, Nowaja Semlja, 



*41. Pleospora guaranitlca Speg. Fung. Guar. Pug. I, n. 230. — 7i 

 Peritheciis globulosis, minutissimis, 70-90 a. d., primo epidermide 

 tectis, dein erumpenti-subsuperficialibus, sparsis, atris, glabris, le- 

 vibus, tenui-membranaceis, contextu crasse parenchymatico-cellu- 

 loso, olivaceo-fusco ; ascis cylindraceo-clavatis, 60-80^:25-30,2-3 

 in quoque perithecio, tenui-tunicatis, antice obtusissime latissirae- 

 que rotundatis, postice brevissime noduloseque stipitatis, apara- 

 physatis, 8-sporis; sporidiis eilipticis, 25-35 ^; 12-14, rectis vel vix. 

 inicquilateralibus, primo crasse muco vestitis dein nudis, septis 5 

 transversis, ad medium tantum constrictis, l-2-(rarissime v. 3-) 

 longitudinalibus donatis, utrinque acutiusculis, loculis 3-superis 

 crassioribus hyalinis. 



Hah. ad folia emortua, exsiccata, adhuc penduLa Legumino- 

 sa3 herbaceaj cnjus<lam, Paraguay Bras. 



*42. Pleospora abbreviata Fuck. Reis nach Nordpolarm. III, ot Ou- im 

 demans Contr. Fl. Myc. Now Seml. p. 152, tab. II, fig. 8. — Pe- 

 ritheciis sparsis, demum subliberis, aterrirais, pro ratione minutis, 

 globoso-conicis ; ascis oblongo-ovatis, stipito laterali, brevi, 8-spo. 

 ris, 88:; 34; sporidiis stipatis, oblongo-ovatis, innpqualiter didymis, 

 medio constrictis, 5-septatis, cum septis longitudinalibus, prinio 

 aureis dein fuscis, 24 ^ 12. 



Hah. in calycibus et leguminibus exsiccatis Phacrc frigida», 

 Nowaja Semlja. 



52. Pleospora Spegazziniana Saccardo Syll. II, p. 257. Var. betulina n 

 Sacc. ot Briard in Rev. Mj-c. 1885. — Peritheciis numerosissimis 

 gregariis, primo cortice immersis, dein prorainentibus epidermi- 

 demque eis adhaerentem elevantibus. '/, ram. diara., ostiolo papil- 

 lato, rugoso, nigro; ascis oblongo-cylindraceis, apice rotundatis, 

 breviter stipitatis, 8-sporis, 192-200^26-32; paraphysibus filifor- ' 

 mibus, septatis, quandoque apice incrassatis; sporidiis uniseriatis, 

 obliquis v. subdistichis, ovato-oblongis, raelleis, 7-septatis, raurali- 

 bus, ad septa constrictis, 36-42 ^ 16-18. 



Hah. in raraulis siccis Betulse alba? prope Troyes Gallia^ 

 (Briard). 



