DcmatiecC, Dictyospor.-?, Septospovium. 543 



llah. in caulibos exsiccatls Dictariiiii albi in hortis lioyers- 

 werda, in caulibus Scr ofula ri?e (conidia 18-JdO (>. diam.) iu Ca- 

 Jirornia (Harknrss). 



2. Trichaegum cladosporioides Curda Ic. lun'^. I, p. 15, f. ~;18. - 2j9r 

 Acervulis ininutis, vix conspicuis, olivaceis : liyphis eroctis, siiuplici- 

 bus, rigidis, fuscis, strouiati pallido insertis; conidiis (basilaiibus?) 

 globosis tenuiter clat^irato-cellulosis, aiipeii.s. seuHpellucidis, nu- 

 cleo atro opaco farctis. 



Hab. in caulibus plantarum U ni bellifer ar u m putridis prope 

 Prag Boheniise. 



3. Trichaegum rhizospermum Corda lc. fimg. 1, p. 15, tab. IV, f. 217, 2595 

 Slemphyliur/i rliizospernium (Corda) lionord. — Acervulis minu- 

 tissiniis, punctiformibu.s, atro-fuscis; hyphis erectis flexuosis vel 

 incurvis, olivaceo-fuscis, simplicibus, septatis; stromate luteo; co- 

 nidiis rotundis vel oblongis, magnis, reticulato-celiulosis, asperi.s. 

 atro-fuscis, subirapeilucidis, dein germinantibus. 14-20 u. diam, 



il<2^. in ligno sicco I^etulre aiba:^ pr. Reiclienberg Bohomia?. 



4. Trichasgum opacum C. et Hark. in Grev. 1880, p. 7. — liffusum, 25s^ 

 atrum ; acervulis minutis; hyphis erectis, subflexuosis, simplicibus. 

 atro-fuscis; conidiis subgiobosis, angulato-cellulosis, atris, opa- 



cis, minute granulosis, 25 u.. d. 



Hab in ligno Aceris macropliylli in California. 



5. Trichaegum culmorum Cooke Grev. XII, p. 30. — Effusum, iridc- zm 

 terminatum, atro-fuscum; hyphis fasciculatis, breviter septatis, sini- 

 plicibus, fuscis; conidis subglobosis, radiato-septatis, atris, iovibus 



20 a. d. ex articulis 5-6 constantibus. 



Hab. ia culmis putridis in California (Harkness). 



SEPTOSPORIUM Corda in Sturm D. C. Fl. t. 17 (Etym. f^tptum, et 

 sporn). — Hypha) biformes, breviores conidiophorse ; lohgiores ste- 

 riles. Conidia ovoidea v. piriformia, fusca. murali-septata,. — Spo- 

 cies quajdam ad Macr<>i<f>oriura transeunt. 



1. Septosporium bulbotrichum Corda Ic. fung. I, pug 12. fig. 176. 'm\ 

 Sieiriphi/liam bulhotrichum (Corda) Bonord. — Ca^spitulis effusis, 

 tenuibus, fuscis; hyphis sterilibus simplicissimis, basi bulbo?is, se- 

 ptatis, obtusis, mfra fuscis, obscuris, supra lutesccnLibus. diapha- 

 nis; conidiis inter hypUas steriles pedicellatis, oblongo-clavatis. lu- 

 teis, pedicellis septatis, attenuatis, bulbiliis bypharum innatis, 35- 

 30 [<: longis. 



