LIST OF SUBSTRATA 



1095 



Catabrosa aquatica 



Sorosphaera radicalis 

 Diplanthera wrightii 



Plasmodiophora diplantherae 

 Dulichium arundinaceum 



Physoderma dulichii 

 Elodea canadensis 



Catenaria sphaerocarpa 

 ?Chytridium elodeae 



Cladochytrium replicatum 



Entophlyctis texana 



Megachytrium westonii 

 Elodea sp. 



Nowakowskiella elegans 

 Eriocaulon septangidare 



Entophlyctis texana 

 Halophila oralis 



Plasmodiophora halophilae 

 Heteranthera dubia 



Sorodiscus heterantherae 

 J uncus spp. 



Ligniera junci 

 Lemna minor 



Reessia amoeboides 



R. lemnae 

 L. polyrhiza 



Reessia amoeboides 



R. lemnae 

 L. tr is idea 



Reessia lemnae 

 Lycopersicum esculent um 



Phytophthora cryptogea 

 Lycopus americana 



Physoderma lycopi 

 Oryza sativa 



Pythiogeton dichotomum 

 Petunia sp. 



Phytophthora cryptogea 



Potomogeton panormi tonus 



Tetramyxa parasitica 

 Ruppia spp. 



Tetramyxa parasitica 

 Triaena sp. 

 ?Cladochytrium polystomum 



1 Including vegetable debris and 



Veronica spp. 



Sorosphaera veronicae 

 Zannichellia spp. 



Tetramyxa parasitica 

 Zostera nana 



Plasmodiophora bicaudata 



PLANT PARTS ' 



WOODY TWIGS 



Abies sp. 



Gonapodya polymorpha 

 Macrochytrium botrydioides 

 Rhipidium interruptum 

 Sapromyces elongatus 



Aesculus sp. 



Blastocladia glomerata 

 B. rostrata 



Macrochytrium botrydioides 

 Monoblepharis laevis 

 ?Rhizidium lignicola 



Alnus sp. 

 Apodachlya seriata 

 Araiospora spinosa 

 Macrochytrium botrydioides 

 Phytophthora fischeriana 

 Rhipidium americanum 

 R. interruptum 



Betula sp. 



Apodachlya pyrifera 

 Monoblepharis polymorpha 

 Rhipidium interruptum 



Chaniaecyparis sp. 

 Sapromyces elongatus 



Corylus avellana 

 ?Chytridium xylophilum 



Fraxinus excelsior 



Monoblepharis bullata 

 M. insignis var. minor 

 M. laevis 

 M. macrandra 

 M. polymorpha 

 Fraxinus sp. 

 Apodachlya punctata 

 A. pyrifera var. macrosporangia 

 Araiospora pulchra 



baits of like origin. 



