290 Pyrenomycetae, Sphseriaceae, Acerbia. 



ascis cylindraceis, sessilibus. octosporis, 130-160*^7-9; sporidiis 

 inter se spiraliter connexis, hyalinis 1,5-2 \y. cr. primum guttula- 

 tis; paraphysibus filiformibus hyalinis. 



Hah. in foliis putrescentibus Glyceri.e spectabilis et 

 Caricis ripariaa, prope Gross-Behnitz et Rathenow Germani;t*. 



OPHIOSPH/ERELLA Speg., An. Mus. Nac Buenos Aires, t. XIX (1909i 

 p. 401 (Etym. ophis anguis quasi SphcBrella scolecospora). — Peri- 

 thecia innata, globoso-lenticularia, minuta, submembranacea, poro 

 pertusa. Asci aparaphysati, octospori. Sporidia fiiiformia, hyalina v. 

 chlorina ascum subiequantia. — Est Sphcerella scolecospora. 



1. Ophiosphaerella graminicola Speg., An. Mus. Nac. Buenos Aires d82i 

 t. XIX (1909) pag. 401, cum icon. — Maculis nullis sed matrice 

 tota arescenti-pallescente ; peritheciis parenchymate innatis laxe 

 gregariis submembranaceis, lenticularibus 180-200 |j.. diam. ; ascis 

 cylindraceis utrinque leniter attenuatis basi brevissime cuneato- 

 pedicellatis, 150 « 10. aparaphysatis, octosporis ; sporidiis filiformi- 

 bus rectis, multiguttulatis, chlorinis, 140 « 3. 



Hdb. ad vaginas aridas Leptochloiu virgatce in hortis pr. 

 Tucuman, B-ep. Argentina Amer. austr. 



PHYSALOSPORELLA Speg., Fungi Chilenses (1910) pag. 35 (Etym. 

 demin. a Physalospora). — Perithecia macula stromatica determi- 

 nata setulifera immersa, pauci-gregaria, minuta; asci cylindracei 

 octospori. paraphysati ; sporidia subacicularia, continua, hyahna. 



1. Physalosporella chilensis Speg., 1. c cum icon. — Stromatibus 432; 

 primo setuliferis dein glabratis, minutis amphigenis ; peritheciis 

 saepius vix prominulis amphigenis 120-150 ;x. diam.; ascis subey- 

 lindraceis 75-80^6-7, octosporis; paraphysibus frequenter furca- 

 tis ; sporidiis subbacillaribus utrinque angustatis, minute guttulatis, 

 18-20^2,5-3. 



Hah. in foliis dejectis putrescentibus pr;ecipue Perseae Lin- 

 gue, Cerro Caracol de Concepcion Chile, Amer. austr. 



ACERBIA Sacc. — Syll. XI p. 353, XIV p. 6 19, XVII p. 768. 



1. Acerbia botryosa Eehm, Ann. Mycol. VII (1909) p. 537. — Pe- 432^ 

 ritheciis in soros orbiculares 3-5 mm. diam., demum confluentibus 

 arcte congregatis, sessilibus, globosis, in rostrum breviter conoi- 

 deum, obtusum abeuntibus, glabris, ad basim hyphis fuscis, septa- 

 tis, longis, 5 tj.r. obsessis, carbonaceis, 0,3 mm. diam., fusco-atris, 



