STARBÄCK, ASCOMYCETEN D. SCHWED. OHACO-CORDILL.-EXP. 23 



Leptosphseria. 



L. agnita (Desm.) Db Not. et ('es. var. acheniarum Starb. 

 nov. var. Fig. 19. 



Perithecia minora, rugosiuscula, distincte conice papillata. 

 200-250 {i diam. Asci 82—90x9—10 ;j.. Sporidia 33 35 

 x5 a. — Hab.: Bolivia, Tarija in acheniis aridis Mikania?; 

 X:o 276. - - A typo et aliis varietatibus, quarum var. ambigua 

 Berl. quam maxime affinis, perithcciis minoribus, rugosius- 

 culis nee non matrice diversa. 



L. cylindrostoma Starb, nov. sp. Fig. 18 a — b. 



Perithecia sparsim gregaria, matrice infossa, sphaerioidea 

 vel sphaerioideo-lenticularia, ad basin filamentis mycelialibus, 

 ilcxuosis. repentibus, parcissime obsessa, ostiolo cylindrico, 

 longiuscnlo ernmpentia, atrata, c. 100 ;j. diam. Asci octospori, 

 cylindraceo-clavati, sursnm rotundati, deorsum fere sessiles, 

 76 — 83 X 11 — 11,5 ;x. Sporidia plerumque qnattuor vel quin- 

 que superiora disticha vel conglobata, inferiora oblique im- 

 bricatim monosticha, clavulatim ellipsoideo-oblongata, inaequi- 

 lateralia vel fere curvula, triseptata, ad septa interdum lenis- 

 sime constrictula, loculis plerumque guttulatis, fuligineo- 

 nigricantia, 16, ö — 19x5^6,5 ;j.. Paraphyses simplices, fili- 

 formes, hvalinse. Hab.: Argentina, Prov. Jujuy, Quinta, 

 pr. Laguna de la Brea, 19 T/ t ;01; N:o 37. - Peritheciis cy- 

 lindrice et longiuscule ostiolatis, forma sporidiorum distineta 

 videtur. 



L. Typhce Karst. 



Asci 50 — 55x10 — 11, h [i. Sporidia 15 — 16,5X4,5 — 5 ;j.. 

 Paraphyses c. 2 ;j. er. — Hab. : Bolivia, Tarija in eulmis aridis 

 Typha?, 19 ''/-'02; N:o 267. A typo speeimina nostra vix 



differunt paraphysibus robustis. sporidiis deniqueolivascentibus. 



Ophiobolus. 



0. herpotrichus (Fr.) Sacc. 



Hab. : Argentina, prov. Jujuy, Piquete ad Rio S. Fran- 

 cisco in foliis aridis graminis (Digitarise sp. ?) — A typo vix 

 differre videtur nisi sporidiis hyalinis. 



