— 173 — 



446. Cladosporiljm HERBARUM Lk. — Obs. II, p. 37. 

 Hab. Ad folia caulesqiie lierbarLim putresceiitia ubique 



in Staten islancl et Fuegia, aest. et liiem. 1882. 



447. HELMINTHOSPORrUM? BOMBYCIiNUM Speg. (u. Sp.) 



Diag. Pulviiuili late effusi crassiusculi gossypiuulo-villo- 

 suli siiperficiales olivacei ; hypliae cyliudraceae (5 [x), 

 simplices tlexuosulae dense iutricatae, hinc inde parce 

 noduloso-geniculatae fuligineae; conidia acro-pleuro- 

 gena uodulis iusidentia, cylindracea v. clavulata, lon- 

 gitudine varia (20-50 X 4-5 [j.), dense septulata, ad 

 septa non v. constricta, loculis subcuboideis, laevia 

 catenulata atra. 



Hab. Ad ramulos vivos Pernettiae mucr on at ae in s\\\\s, 

 prope Agam in Hoste island, Jun. (882. 



Obs. Species habitu ac hypharum fabrica Helminthospo- 

 rio Pers., conidiis autem cateuulatis Dendryphio 

 Wllr. accedens sed biogena ; an huc Antennaria sco- 

 riadea Berk? 



448. Heterosporium allii E. et M.— Sacc, Syll. IV, p. 480. 

 Hab. Ad folia putrescentia Sisyrinchii speciei cujusdam 



in pratis prope Waiiamatu, Maj. 1882. 

 Obs. Hyphae erectae coespitulosae parcissime septatae 

 cyliudraceae, sursum attenuatae uoduloso-geniculatae, 

 apice cicatricosae (50-100 x; 5-6 [j), iutense fuligiueae; 

 conidia acro-pleurogena non y. subclavulata, utrinque 

 obtusiuscula (20-30 X 7 \x) 1-3-septata, ad septa non 

 v. vix constrictula, recta v. curvula, miuute denseque 

 granuioso-asperula, paliide roseo-fuliginea. 



449. Heterosporium cercosporoide Speg. (u. sp.) 

 Diag. Maculae amphigeuae pallide cinerascentes inde- 



termiuatae sparsae parvulae ; hyphae coespitulosae 

 cylindraceae rectae v. flexuosulae, apice obtusae (50- 

 80 X 5-6 [j.), 1-3-septuIatae obscure fuligiueae ; coni- 



