— 440 — 



Fig. XXII. a, b and d, Phlyctochytrium stellatum, in a and d the vesicle with 



the ripe zoospores are seen; c, e and f, Ento2)hlyctis Vaucherice; g, resting 



sporangium of Flilyctochytrium Schenlcii. 

 Fig. XXIII. Phlyctochytrium stellatum, resting spore (sporangium). 

 Fig. XXIV. a, Rhisophidium sphcerocarpum ; c, Rhizophidium glohosum ; d, Rhizo- 



phid. septocarpoides; e, Rhizophid. pollinis; b and f, indeterminate Rhizo- 



p)hidium sp. 

 Fig. XXV. «, resting spore (angium) of Olpidium luxurians; c, Pleotrachehis, 



Wildemani in rhizoids of a species of moss., d, Diplophysa Schenkiana, a 



zoosporangium ; f, Olpidium (?) decipiens; b, Olpidium sp. in Pollen; e and 



g, Olpidium sp. in various algfe. 

 Fig. XXVI. a, Ectrogella Bacillacearum in Fragilaria (?) sp.; c and d, Pleolin- 



dium sp. (?) in Blastocladia Pringsheimii; b and e, indeterminate Chytri- 



dineae in Desmidiaceje. 

 Fig. XXVII. a and h, Woronina p)olycystis, a, forma scalariformis, c, Micro- 



myces Zygogonii. 



20—10—1909. 



