Oliytridiacece, Cladochytrium. 295 



1. Zygocliytrium aurantium Sorok. in Bot. Zeit. 1871, p. ;;05-;'.14,*'0?o 

 VI, iig. 1-22. — iMlaiiK^ntis erectis, ramosis vel furcato-raniosis, 

 pallide luteis, apice sporangio globoso, protoplasniate luteo, gra- 

 nulis rui,)ris consperso farcto, dein operculo papillifornii, liyalino 

 (lilabente portuso terminatis, zoosporis protoplasmate ortis, globo- 

 sis dein amoebirformibus, pallide luteis, nucleo centrali rubro, ciiio 

 simplici tenui ornatis; zygosporis ex copulatione ramorum inferio- 

 rum ortis, sphajroideis, episporio rubro, crasso, muricato donatis. 

 Ilah. in corporo insectorum sub aqua emortuarum in Rossia. 



TETRACHYTRIUM Sorok. in Bot. Zeit. 1874, pag. 305-314, tab. VI, 

 lig. 23-35 (Etym. tct.ra quatuor et chjjtrion ollula). — Filamenta 

 trichotome ramosa, cyanea, ramis apice sporangia globosa, pro- 

 toplasmate cyaneo farcta, operculo acutiusculo, hyalino aperta. 

 Zoospora) globosx- pallide cyanefu cilio ornatro, in quoquo sporan- 

 gio quatuor. 



1. Tetrachytrium triceps Sorok. in Bot. Zeit. 1874, pag. ;]05-314, i'^?i 

 tab. VI, fig. 22-35. — Filamentis erectis, continuis, ramosis, ra- 

 mis tribus extimis sporangio globoso protoplasmate cyaneo farcto, 

 operculo hyalino, papilliformi, dein dilabente pertuso terminatis, 

 15-17 [j.. diam.; zoosporis in quoque zoosporangio 4, pallide cya- 

 neis, niicleo oleoso, hyalino ornatis, cilio simplici pra^ditis, globo- 

 sis, 11 y.. diam. ; zygosporis nullis. 



llab. iii plantis putrescentibus et in coleopteris emortuis sub- 

 aqua in Rossia. 



CLADOCHYTRIUM Nowakowski JSeitr. Kennt. Cliytr. 1870 (Etym. 

 clddos ramus et chylrmm ollula). — Mycelium in matrice late of- 

 fusum, filamentis subtilibus, protoplasmaticis (((?»), membrana to- 

 nuissima cinctis formatum, repotite ramosum, ssepe hinc inde fusi- 

 formiter vel conoideo inllatum. Zoosporangia ex. vesiculis myceli- 

 cis formata, globosa, ostiolo cellulam matricis perforantia; zoospo- 

 ra^ cilio simplici ornatce. 



1. Cladochytrium tenue Nowakowski Beitr. Kenntn. Cliytr. 1876, ii>22 

 tab. VI, fig. 6-1;}, Schroet. Krypt. Fl. Schles. Pilze p. 193, /V^y- 

 soderma tenue Karst. — Mycelio circiter 1-2 y.. crasso intra cel- 

 iulam matricis late eifuso; zoosporangiis globosis, in duas partes 

 divisis, altera sterili, altera dein in zoosporangium sessiliter cellula 

 sterili insertum se mutante; protoplasmate hyalino; zoosporangiis la- 

 titudine variis, sa?pius 18 y.. crassis, subindo usquo ad (Sd^) •/■. cras- 



