CHYTRIDIALES 



97 



Fig. 28. — Phlydidium brevipes (Atk.) v. Minden. A. Mature swarnisporan- 

 gium crowded with swarmspores; inner layer of sporangial wall protruding as a 

 papilla; rhizoids lacking. B. Swarmspores escaping. C, D. A few swarms- 

 pores germinating in the sporangium after failing to locate the exit pore. {After 

 Atkinson 1900.) 



Fig. 29. — (a, h) Entophlyctis bulligcra (Zopf) Fischer, (c, d) Ent. confervae- 

 Olomcratae (Cienkowski) Fischer, (a) Mature plant with papilla of dehiscence 

 consisting of the membrane of the infecting swarmspore. {b) Young plants 

 developing from infecting swarmspores. (c) Young plant with rhizoids 

 developed from swarmspore; also an encysted swarmspore before germination. 

 id) Resting spore. {After Zopf 1884.) 



