PyrenomycetSB, Valsacere, Sillia. 405 



Ilab. in ramis siccis Proustiiu pungentis in collibus prope 

 Batuco Chile Amor. austr. 



WINTERELLA Sacc. — Syll. II p. 364, XIV p. 620. 



J. Wlnterella Yerbae Speg., Ann. Mus. Nac. Buenos Aires t. XVII 4704 

 (1908) p. 128. — Peritheciis sparsis v. laxe gregariis ligno deal- 

 bato omnino immersis, globosis, 260-400 [x. diam., membranaceis ; 

 ascis cylindraceo-fusoideis antice acutiusculis rotundatis crasseque 

 tunieatis postice sensim breviterque cuneato-pedicellatis, 120-150 v 

 10-12, octosporis, laxe tenuissimeque paraphysatis ; sporidiis fasci- 

 culatis fiiiformibus multiseptulatis, hyalinis, 100-120 « 2-2,6. 



Ildb. ad ramos aridos decorticatos Ilicis paraguariensis 

 circa S. Pedro Rep. Argentina Amer. austr. 



2. Wlnterella platensis Speg., An. Mus. Nac Buenos Aires t. XIX 4705 

 (1900) p. 408. — Stromatibus effusis, repando-ellipsoideis, 2-10 

 mm. long., 1,5 mm. lat., primo tectis dein superficialibus, atris 

 levibus ; peritheciis sub cortice stromatice dense constipatis, sublen- 

 ticularibus 150-250 |x. diam.; ascis fusoideis, basi breviter atte- 

 nuato-pedicellatis, 100*12-13, aparaphysatis, octosporis ; sporidiis 

 acicularibus 70-80 ^ 3, multi-guttulatis, hyalinis. 



Ilah. ad ramos aridos, frigore hiemali enecatos Pircuniae 

 dioicte in silva Santa Catalina Rep. Argentina Amer. austr., 



3. Winterella Rickiana Rehm, Ascom. exs. n. 1741 (1907), Ann. Myc. 4706 

 V (1907) p. 470. — Stromatibus superficialiter innatis, orbicula- 

 ribus, maculatim plus minusve dispersis v. congregatis, plerumquo 



in longitudinem ramuli expansis, atris ; peritheciis 3-5 (rarius plu- 

 ribus) innatis verrucoso-elevatis, c. 2 mm. diam. ; peritheciis glo- 

 bulosis, membranaceis, parenchymatice contextis, glabris, 300 [a. 

 circ- lat., ostiolo subconoideis, poro pespicuo demum pertusis ; ascis 

 cylindraceis, versus apicem angustatis, 120*8-10, tetrasporis; 

 sporidiis filiformibus, rectis, hyalinis, obtusis, pluries septatis, c. 

 90 ^ 3, parallele positis ; paraphysibus longis, septatis, hyalinis, 

 4 [j.. cr. 



Ilab. in arbore ignoto vulgo « Achaete » Sao Leopoldo Rio 

 Grandc do Sul Brasilia (Rick S. J.). 



SILLIA Karst. — Syll. II p. 361. 



1. Sillla biformls Rick, Broteria V (1906) p. 49. — Stromate pulvi- 4707 

 nato, 1-3 cm. diam., brunneo hypoxyloideo, superficiali, intus fla- 

 vo-viridulo; peritheciis aggregatis, primitus in stromate nidulan- 



