xviii CONTENTS 



PAGE 



Septochytrium 592 



Megachytrium 596 



Tetrachytrium 599 



Zygochytrium 601 



Blastocladiales 604 



Development and Morphology: The Thallus — Repro- 

 duction — Cytology and Physiology — Investigations on 

 Allomyces 



Systematic Account 633 



coelomomycetaceae 635 



Coelomomyces 636 



Catenariaceae 650 



Catenaria 652 



Catenomyces 658 



Blastocladiaceae 659 



Blastocladiella 660 



Allomyces 669 



Blastocladia 678 



Oedogoniomyces 694 



MONOBLEPHARIDALES 696 



Development and Morphology: The Thallus — Repro- 

 duction 



Systematic Account 713 



gonapodyaceae 715 



Gonapodya 715 



Monoblepharella 720 



MONOBLEPHARIDACEAE 726 



Monoblepharis 726 



Hyphochytriales 743 



Systematic Account 745 



Anisolpidiaceae 746 



Anisolpidium 747 



Canteriomyces 750 



Rhizidiomycetaceae 751 



Rhizidiomyces 751 



