Sphaeriaceaj, Phseospora), kretzschmaria. 5o 



mate breviter exerto donatis,- ascis cjiindracets, apice rotundatis, 

 basi breviter pedicellatis, G5-75 =; 7, paraphysibiis paiicissinii.s im- 

 inixtis, 8-sporis; sporidiis ellipticis, utrinque late rotundatis, 0- 

 10:^6, rectis vel vix inaequilateralibus, oblique monosticliis, opace 

 olivaceo-fuligineis. 



Hab. ad ramos truncosque putrescentes in silvis vetustis pro- 

 pe Guarapi l^ras. — Species primo visu H. anthracoidi (sec. Speg. 

 Fung. Arg. p. IV, n. 131) simillima, sed mox dignoscenda ostio- 

 lis promiaulis sporidiisque utrinque rotuadato-obtusis. 

 ^154. Hypoxylon mbaiense Speg. Fungi Guar. Pug. I, n. 202. — ^349 

 Stromatibus matrice squarrulosule nigrefaota insideatibus, spar- 

 sis vel paucis aggregatis, oligocarpis, rotundatis vel elongatis, par- 

 vulis, 1-3 mm. loag., 0,5-1 mm. lat., pulviaatis, 0,5 mm. crass., 

 margine obtusato-determinatis, ruguloso-scrupulosis, subpruinulo- 

 so-asperis, pritno fuscesceati-atris, dein extus intusque atris; pe- 

 ritheciis .5-20-aggregatis, globulosis, 400-450, e mutua pressione 

 angulosis, non v. vix promiaulis, disco (si perspicuo) applaaato 

 V. subumbilicato, ostiolo miautissimo, non visibili nec papiliato 

 perforatis, subcarbunaceis, nigris; ascis cvliadraceis, apico rotua- 

 datis, p. sp. 70-75 s 8-9, ped. 25-30^:2-3, 8-sporis, parapliysi- 

 bus filifortnibus, densissimis obvallatis ; sporidiis recte monostichis, 

 valide navicularibus v. rarius elliptico-rhomboideis, 10-1 1 - 0-7,5, 

 utrinque obtusis, primo olivaceis, pellucidis, crasse 1-2-guttulatis, 

 dein opace fuligineis. 



Hah. ad truncos decorticatos putrescentes Q u ebrac h i ce Lo- 

 rentzii iti silvis subvirgineis prope Mbay Bras. — Spocies exter- 

 na facie formam depauperatatn H. fusci siinulans, sed characteribus 

 internis prsedistincta. 



KRETZSCHMARIA Fr. — Sacc. Syll. II, Add. XXIX. 



^l. Kretzschmaria guaranitica Speg. Fungi Guar. Pug. I, n. 207. 6350 

 — Stroraate solitario. oxtus atro, intus albo-farcto, glal)ro: sti- 

 pite deorsum insititio recto v. curvo, irregulariter incrassato-scnt- 

 poso, glabro v. vix pruinuloso, sursutn recto, erecto gracili. 20- 

 30 mm. long., 0,5-1 mm. crass., terete, apicem versus gradatim le- 

 niterque atteauato, fusco-atro, longitudinaliter minute denseque 

 granuloso, glabro, vertice abrupte in clavulatn expanso; clavula plus 

 minusve regulariter hemisphaerico-lenticulari , 5-8 mtn. diam., 

 1 mm. crass., margine acute rotundata, inferne sterili, lovi. su- 

 perne convexula, fertili, densiuscule mammilloso-papillata, atra; pe- 



