312 



INDEX 



Zoospores of Ectocarpus, 186, 187 



of (Edogonium, 151 



of Pythium, 221, 227 



of Ulothrix, 160, 165 



of Vaucheria, 176 



Zygomycetes, 228 



Zygomycetes, affinities of, 292 

 Zygospores, 164 



of JZctocarpus, 189 



of Pilobolus, 233 



of Spirogyra, 171 



of Ulothrix, 164 











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