614 Hyphomycetefe. Dcin^fese, Phragniospoije, Helminthosporium. 



19. Helminthosporium Mattliiolae Tluitn. et Boll. Contr. Fuiighi litt. 7550 

 Austr. III, p. 4. — Caespitulis lateeffusis, sed tenuibus, laxis, atris ; 

 hyphis brevibus, erecti.«, nodulosis, septatis, pallide ochraceo-brun- 

 neis, irregulnriter crassis; conidiis longe ciavatis, basi in pedicol- 

 lura longum attennatis, apice rotundatis, sex-duodecim septatis, ad 

 septa non constrictis, sordide fuscis, 40=; 8-9, pedicello pallidiori, 

 10-14 tx. long. 



Hab. in siliquis aridis adhuc stantibus Matthiolae incanae, 

 Goritiae. 



20. Helminthosporium Euphorbiacearum Pat. Rull. Socc. Myc. 1891, 7551 

 pag. 182. — Caespitulis erectis, minutis, gregariis, vermiculariifor- 

 mibus, maculam cioerescentem caulium obtegentibus; hyphis 5-10 

 fasciculatira connexis, rigidis, brunneis, septati-?, cylindraceis, sur- 

 sum obtusis pellucidisque, 100-120;; 12-15; conidiis fuligineis, prae- 

 longis, 120-160 » 22-25, rectis v. curvulis, fusoideis, inferne ab- 

 rupte truncatis, superne regulariter attenuatis, levibus, transverse 

 5-10-septatis. 



Hab. in cortice Eu p ho rbiaceae cujusdani cactoideas, Panecil- 

 lo reipubl. ^Equatoris Araer, centr. 



21. Helminthosporium Balansae Speg. Guar. I, p. 165.— Maculis hy- 7552 

 pophyllis, effusi^i, indeterminatis, olivascentibus, saepe totum folium 

 ambientibus, acervulis in maculis laxe sparsis ex liyphis liberis 

 rectis v. saspe nodulosis v. geniculatis, 50-100=; 5, parce septatis, 

 olivaceis compositis; conidiis cyliQdraceis, utrinque obtusissime ro 

 tundatis, 1-3-septatis, 20-35-5, dilute olivaceis. 



Hab. ad folia viva Evolvuli speciei cujiisdam in silva Caa- 

 guazii Brasilise. 



in. 7n Monocotyledoneis. 



22. Helminthosporium palmlcolum Pat. et Gaill. Bull. Soc. Myc. 1888, -^,^3 

 p. 124. — Maculis villosulis, brunneis; hyphis sterilibus fasciculatis, 

 simplicibus, brunneis, septatis; conidiis fusoideis apice truncatis, 

 stipitatis, 1 1 -15-septatis, 60-80^12-15. 



Ifab. in petiolis putridis Palmarura, Atures Venezuela 



23. Helmlnthosporium spiculiferum Ell. et Ev. in Journ. of Myc 7554 

 1886, pag. 104. - Caespitulis veiutinis, maculis albis , obscure 

 niarginatis; hyphis fertilibus effusis, simplicibus, erectis, brunneis, 

 subundulatis, continuis (vel obscure septatis?) 100 =; 2,5-3 ; conidiis 

 oblanceolatis, pallide brunneis, 5-9-septatis, in basira gracilem at- 



