HyphomyceteaR, Dematicse, Phragmosporse, IleliniiitlioKporium. 611 



visbiinis, erectis, passira subnodulosis, pluriseptatis, leviter tortuo- 

 sis, 60-72» 5; couidiis solitariis apicalibus, olivacei*, pellucidis, an- 

 guste clavatis, basi longe attenuatis 5-28-septatis, apice truncatis, 

 verrucd hyalini deciduA terrainatis, 40-160 =» 5-7, saepius 63-66 » 5. 

 Hab. in rarais decorticatis Sambuci nigra3 et Syringaj 

 vulgaris, Groenendael Belgii. 



5. Helminthosporium (?) Cerasorum (Thura.) Berl. et Vogl. Add. Syll. 7536 

 n. 3628, Sepiosporium Cerasorum Thiim. in CEster. Landwirth. 

 Wochenbl. 1884, p. 259 et Thiim. et BoU. Contr. Funghi litt. Austr. 



lll, p. 5. — Caespitulis densissirae gregariis, plus minus orbicula- 

 tim dispositis, griseo-fuscidulis , in macula suborbiculata , ruro- 

 ochracea, applanata, disciforrai, sat magna; conidiis raagnis, rectis 

 clavatis vel late fusoideis, brevi pedicellatis, basi augustatis, ver- 

 tice dilatato-rotundatis, quadri-septeraseptatis, succineo-Iuteis, dia- 

 phauis, raagnitudine varia, 28-48 s 10-16; hyphis brevibus, nodulo- 

 sis, diiutioribus, 8 ^. crassis suffultis. 



Hab. in fructibus maturis, quos enecat, Cerasi dulci,S. FIo- 

 rian Goritiae. 



6. Helminthosporium oiivaceum B. et Rav. North Am. Fung. 112. — 7537 

 Tenue, olivaceum; hyphis brevibus e mycelio repente oriuudis, Ho- 

 xuosis, nodulosis; couidiis loogissimis, lineari-clavatis, 10-12-se- 

 ptatis, siugulatim v. binatira acrogenis. 



Hab. in foliis Gleditschiae in Carolina infer. Amer. borealis 

 (Ravenel). 



7. Helminthosporium subolivaceum Ell. et Ev. Journ. Myc. 1888, 7538 

 p. 44. — Subc83spitosum, per corlicera fissura erumpentibus; hy- 

 phis erectis, septatis, bruiuieis, cequalibus, 100-120-3-4; couidiis 

 subellipsoides, acrogenis?, prirao subhyalinis, dein brunneis et sae- 

 pius 3-septatis, ad septa vix constrictis, utrinque subacutis, basi per- 

 sistenter pedicellatis, 30-40^10-14. 



Hab. in cortice emortuo Aceris rubri, Clyde, N. Y. Amer. 

 bor. (0. F. Cook). 



8. Helminthosporlum subcuticulare Ell. et Ev. Journ. Myc. 1888, 7539 

 pag. 114. — Primitus cacspitosum, dein interrupte confluens, cu- 

 ticula secessa, demum liberum, nigrura; hyphis simplicibus, erectis, 

 hyalinis, deiti oljvascentibus, 20-25-4-5; conidiis acrogeois, soli- 

 tariis, olivaceis, oblongo-cylindraceis, 2-septatis, 25-35^:15-18. 



Hab. in ramis emortuis Negundinis fraxiuifolii, Sand 

 Coulee, Montana Araer. bor. 



9. Helminthosporium paraguayense Speg. Guar. I, p. 165. — Epiphyl- 754Q 



