678 Hyphomycetea?, Dentiatiese, Dictyospoi-ai, liactyiosporium. 



flavo-brunneis, 4-5-septato~raurifoi*inibu;?, 30-50 »10-12, basi bre- 

 viter et distincte pedicellatis. 



Hab. in JEcidio Podophylli, Starkviile, Miss. A.mer. bor. 

 (prof. S. M. Tracy). 



MYSTROSPORIUM Corda — Sacc. Syll. IV, p. 539. 



1. Mystrosporlum erectum El!. et Ev. Journ. Myc. 1888, p. 53. — 7859 

 Hyphis fertilibus erectis, septatis, fuscis, sursum subhyalinis, 35- 

 40 w 3-4, induinentura tenue, contiauum, atro-fuligineara, subgra- 

 nulosum efformantibus; conidiis acrogenis, solitariis, obovato-elli- 

 psoideis, 22-25^12-16, subooacis, indistincte locularibus. 



Hab. in caulibus putribus Zeae Maydis, Pointe a !a Hache, 

 Louisiana Amer. bor. (Rev. A. B. Langlois). 



TRICHitGUM Corda -- Sacc. Syll. IV, p. 542. 



1. Trichaegum Dulcamarss Passer. Diagn. F. N. IV, p. 16. — Acervu- im 

 lis hypolermicis, erumpentibus, globosis, fuscis, pulverulentis, stro- 

 mate cellulis rainutis, subglobosis contexto, innatis ; hyphis erectis, 

 fiexuosis, fuscidulis, apice pellucidis, septatis, circ. 75 = 2,5-3; co- 

 nidiis obovatis, basi atteuuatis, tri-raultiseptatis et rauriformibus, 

 fuligiueis, pellucidis, ut plurimum 20-50 ^ 12-20, stipite hyalino, 

 continuo, recto v. fiexuoso, 25-30 y.. long. fultis. 



Hab. in ratnulis emortuis Solaui Dulcamarse, Parma Ita- 

 lise borealis. 



SEPTOSPORIUM Corda — Sacc. SylL IV, p. 543. 



1. Septosporium hoterosporum \L\\. et Gall. Journ. Myc. 1889, p. 67. 7861 

 — Macuiis sparsis v. plus minus conflueutibus. indefinite limitatis, 

 supra rubiginosis, 0,5-1 cra. diam., subtus atro-fumosis v. oh tomen- 

 tura folii griseis; hyphis hypophyllis, e folii stoaiatibus fascicu- 

 latim exsurgentibus ; conidiis primo oblongo-cyiindraceis, 2-3-se- 

 ptatis, 20-40 = 5-7, raox constrictis, loculis 1-septatis. 



Hab. in foliis vivis Vitis cal i f or n i cn3 prope Oraoge, Caiif. 

 Araer. bor. (prof. F. L. Scribnbr). 



DACTYLOSPORIUM Harz — Sacc. Syll. IV, p. 545. 



1. Dactyiosporlum brevipes Grove m Jouru. of Bot. 1886. p. 204, 7^52 

 tab. 267, fig, 7. — Gregarium, airum ; hyphis erectis, brevibus, (le- 

 xuosis, fuscis, sursura pallidioribus, dense septatis, subtorulosis (col- 

 iulis subquadratis), simplicibus v. apicem versus furcatis, 50-70 = 



