1140 Deuteromycetse, Nectrioidaceae, Zythia. 



mmatis, saepius rotundatis, 1-2 mm. diam^ areola angusta purpu- 

 rascente cinctis inferne cinereis superne albescentibus ; pycnidiis 

 paucis epiphyllis epidermide tectis, 75-90 [x. diam., minute ostio- 

 latis, membranaceis, contextu fuligineo parenchymatico parum di- 

 stincto; sporulis rectis v. leniter sigmoideis, 35-45^1,5-2; sporo- 

 phoro concolori recto, 5-10 « 1,5, geminatim v. ternatim suffultis, 

 continuis. 



ira&. ad folia viva Polylepidis racemosse in alpinis Jujuy, 

 Argentina Amer. au.str. 

 2. Eriospora pircunicola Speg., Myc. Argent. Y, pag. 391, in Anal. 

 Mus. Nac. Buenos Aires XX (1910). — Stromatibus minutis in- 

 nato-erumpentibus atris, laxe gregariis, subcarbonaceis, lenticulari- 

 depressis, 300-500 [i. diam., contextu indistincto; locuUs paucis 

 globosis 50-100 [i. diam., albo-farctis ; sporophoris bacillaribus sim- 

 plicibus, 30 « 1, rectis, hyalinis ; sporulis ternatis sigmoideis arcua- 

 tis V. uncinatis, utrinque acutiusculis, 25 » 1, hyalinis. 



Ilab. ad ramos dejectos putrescentes Pircunise dioica; in 

 Silva Santa Catalina prope Buenos Aires, Argentina Amer. austr. 



Fam. 2. Nectrioidacete Sacc. 

 Sect. 1 Hyalosporse 



ZYTHIA Fr. — Syll. III p. 614, X p. 404, XI p. 552, XIV p. 988, 

 XVI p. 983, XVIII p. 408. 



1. Zythia seminicoia P. Henn. in Hedw. XLV (1905) p. 33. — Pyc- 7 

 nidiis sparsia v. aggregatis, subsuperficialibus, globulosis, papillatis, 

 ceraceo-moUiusculis, succineis, 80-120 [i. cr.; sporulis oblongis 

 utrinque obtusiusculis, rectis v. curvulis, 2-guttulatis, continuis, 

 hyalinis, 5-8 « 2 'j^-^. 



Ildb. in seminibus Viciae silvaticae, Michailowskoe Rossi;e. 



2. Zythia valparadisiaca Speg., Fung. Chilenses (1910) p. 171. — 1 

 Pycnidiis ligno denudato subiculoque (an heterogeneo ?) tenuissimo 

 araneoso insidentibus, globulosis, 90-120 [x. diam., fulvellis, te- 

 nuissime membranaceis, glabris, minute ostiolato-perforatis ; spo- 

 rulis minutissime cylindraceo-ellipsoideis, rectis v. curvulis, utrin- 

 que rotundatis, 3-4 * 1, ssBpe biguttulatis, hyalinis. 



