Pyrenomycetae, Dothideacete, Phfeosporee, Auerswaldia. 841 



ascis tereti-clavatis, brevissime stipitatis, 70^10-11,5, apice ro- 

 tundatis, octosporis; sporidiis elliptico-oblongis, utriuque rotunda- 

 tis, rectis, 14-15 » 5-6, continuis, hyalinis, intus granuloso, farctis. 

 Hab. in foliis vivis Aspidii Lonchitis, Unalaska Alaska 

 (Evermann). — Pulchella species, onmino distincta. 



EURYACHORA Fuck. — Syll. II, p. 625, IX p. 1030, XIV p. 674, 

 XVI p. 624. 



1. Euryachora ? Arjonae Speg. Myc. argent. ser. II, 1902, p. 75. — 2926 

 Stromatibus innatis, epidermide arcte adhterente vestitis, extus in- 

 tusque atris, levibus, primo minutis granuliformibus, dein effusis 

 totam matricem infestantibus; loculis confertissimis, subglobosis 

 v. e mutua pressione angulosis 50 ;j.. diam., obsolete ostiolatis, 

 nucleo filamentoso-mucedineo, albo repletis. 



Hab. ad folia et caules vivos Arjonarum, Mendoza et Chu- 

 but in Argentina. — Species vulgatissima sed adhuc semper ste- 

 rilis inventa; caules et folia infecta s;epius leviter hypertrophica 

 crassiuscula, primo pallidiora stromatibus punctiformibus plus mi- 

 nusve gregariis, subseriatis percursa, mox tota sa^pius utrinque 

 tecta. 



Sect. 2. Pliwosporrc. 



AUERSWALDIA Sacc. — Syll. II p. 626, IX p. 1031, XI p. 374, 

 XIV p. 675, XVI p. 625. 



1. Auerswaldia Balansae (Speg.?) Fl. Tassi in Bull. Lab. Ort. Bot. 2927 

 Siena 1904, p. 74, Lasmenia Balansm Speg. — Syll. X, p 425. 



— Maculis nullis; stromatibus hypophyllis 300-500 jx. diam., par- 

 tim orbicularibus, partim irregularibus, densiuscule sparsis, num- 

 quam confluentibus, nigris, levibus, glabris, pulvinatis, parenchyma ' 

 inter duas epidermides pervadentibus; loculis in quoque stromate 

 ssepe solitariis v. paucis 2-3, immersis, albo-farctis ; ascis cylindri- 

 cis, apice rotundatis, deorsum breve attenuatis, octosporis, 100- 

 125 « 14-15; sporidiis monostichis, haud raro subdistichis, ellipticis, 

 utrinque obtusulis 15-20 « 8-9 non v. grosse 1-guttulatis, brunneo- 

 olivaceis, paraphysibus filiformibus obsoletis obvallatis. 



Hab. in foliis vivis E u g e n i ae spec. Cerro Hu, prov. Para- 

 guay (B. Balansa, Pl. du Paraguay n. 3750). 



2. Auerswaldia Miconise P. Henn. Fungi Amaz. II, p. 253. — Ma- 2928 



