328 



THE LOWER FUNGI— PHYCOMYCETES 



Pythium ferax, 196 



gracile, 195, 198 



graminicolum, 198 



indigoferae, 198 



intermedium, 196, 197 



irregular e, 198 



viamillatum, 198 



megalacanthum, 196 



monospermum, 195, 198 



proliferum, 195 



tenue, 198 



torulosum, 198, 199 



vltimum, 199 



undulatum, 209 



vexans, 196 

 Pythium type, 201 



R 



Receptive papilla, 189, 203 



Receptive spot, 189 



Reesia, 75 



Relationships, phylogenetic, of Phy- 



comycetes, 21 

 Reniform, 24, 149 

 Resticularia, 126 



boodlei, 126 



nodosa, 126, 127 

 Resting sporangium, 28, 44, 151 

 Resting spore, 28, 44 

 Reticidaria, 7 

 Rhabdium, 96 

 Rheosporangium aphanidermatmn, 



198 

 Rhipidium, 173, 180 



americatium, 179, 180 



europaeum, 180 



parthenosporum, 180 



thaxteri, 180 

 Rhizidiaceae, 48, 88 

 Rhizidiocydis, 1 10 



ananasi, 110 

 Rhizidiomyces, 89, 93 



apophysatus, 93 



ichneumon, 94 

 Rhizidium, 90, 96 



lignicola, 96 



mycophilum, 94, 96 



operculalum, 96 



Rhizohium leguminosarum, 49 

 Rhizochlosmatium, 89, 94 



globosum, 94 

 Rhizoids, 45, 130, 146, 245, 294 

 Rhizomorphs, 17 

 Rhizomyxa, 52, 62, 126 



hypogaea, 62 

 Rhizophidium, 88, 91, 103 



brevipes, 98 



globosum, 91, 92 



pollonis, 91 

 Rhizophidium-Vike thalli, in P/i/y- 



soderma, 103 

 Rhizophlydis, 90, 99 



mastigotrichis, 99 

 Rhizopus, 243, 245 



nigricans, 237, 245, 246 

 Rhizosiphon, 98 

 Rhodochytrium, 13, 109 

 Rhodophyceae, 2 

 Rhopalomyces, 261 



cucurbitarum, 262 

 Rhysotheca, 215 

 Rozella, 67, 68 



septigena, 68, 69 



simidans, 68 

 Rusts, white, 187 



S 



Saccharomycetaceae, 13, 302, 312, 



313 

 iSaccomyces, 90, 98 



dangeardii, 98 

 Saitomyces, 372 

 Sammelzellen, 104 

 Sappinia, 11 

 Sappiniaceae, 11 

 Saprolegnia, 150, 151, 157, 166, 167 



dioica, 155 



hypogyna, 159 



monilifera, 167 



monoica, 155 



siliquaeformis, 138 



thureti, 155 

 Saprolegniaceae, 147, 148, 156 

 Saprolegnialcs, 40, 146, 147 

 Sapromyces, 172, 175 



androgynous, 176, 177 



