Hyphomycetese, Mucedlnese, Amerosporae, Corethropsis. 523 



matibns hirtara, 28-80 ij.. diam. ; conidiis bruiineis, elongatis, uno 

 apice acuminatis, altero rotundatis, 25-34^8-9. 

 Had. ad Pezizara arenariam io Gallia. 



SIGMOIDEOI^YCES Thax. Bot. Gaz. 1891, p. 22, t. IV (Etym. sig^na, 

 sigmGides et myces). — HyphEe fertiles erectse, septatse, in cur- 

 vas sigmoideas pluries flexse, intricate ramosaj vel pseudo-dichoto- 

 mae, ramuli ultiini steriles. Vesiculai conidiophorai globosse laxe mu- 

 riculatse, per pedicelios breves exiles hyphis hcerentes, pleurogense. 

 Conidia globosa, crasse tunicata, subhyalina. 



1. Sigmoideomyces dispiroides Thax. loc. cit. f. 15-18. — Csespitulis 7106 

 flavido-brunneolis, 1 mm. alt., Ityphis varie intricatis, dense septa- 

 tis, sigmoideo-ramosis, ramis quoque sigmoideis ramulis ultimis sub- 

 falcatis, acutis, horaomallis; vesiculis 35-45 a. diam. globosis; co- 

 nidiis late ellipsoideis v. subsphoericis, flavidis, echinulatis, 17 =: IG. 

 Hab. in iigno putri, Burbank, E. Tennesee Araer. bor. 



CEPHALOSPORIUM Corda — Sacc. Syil. IV, p. 56. 



1. Cophalosporium (?) tumefaciens Winter in Hedwigia 1885, p. 259. 7107 



— Conidiis 4-10 glomerulos hemispheericos formantibus, oblongo- 

 subcuneatis, vertice rotundatis, deorsum plus minusve attenuatis, 

 continuis, pallide fuscidulis, interdum parum curvatis, i0-16s5-7. 



Hab. ad plantara frutescentem vel arboream vivam, adhuc in- 

 determinatam folia rainulosque tumefacieus et deformaas prope 

 S. Francisco Brasiliae (E. Ulb). 



2. Cephalosporium Acremonlum Corda — Syll. IV, p. 56 — Var. unl- 7i08 

 septafum Massee Dis. of Coloc. p. 48, t. I, f. 3. — • Conidiis oblon- 

 go-ellipsoideis, utrinque acutiusculis, 1-septatis, 10 '*' 4 (ex icone). 



Hab. parasiticura in hyphis Heterosporii Colocasiae in 

 Colocasia esculenta, Jaraaica Amer. centr, — ^ «Ob conidia 

 l-septata vix Cephalosporium et potius Cephalothecium». 



CORETHROPSIS Corda — Sacc. Syll. IV, p. 62. 



1. Corethropsis epymices Massee New Microfungi pag. 3, fig. 16-18.. 7109 



— Gregaria ; stipitibus albis, simplicibus, conicis, hyphis permul- 

 tis compositis undique orientibus, praeter basira incrassatam septa- 

 tis, patentibus, nonnullis capitulum coaidiorura subglobosum geren- 

 tibus; conidiis hyalinis, oblongo-Iiuearibus, oblique apiculatis. 



Hab. in Mycena pura putri, socio Spinello fusigero, Scar- 

 borough Britaunia?. 



