Xll LIST OF ILLUSTBATIONS. 



FIG. PAGE 



86. Germinating pseudospore of Triphragmium Ulmarice . . .146 



87. Germinating pseudospore of Phragmidium bulbosum. .147 



88. Germinating pseudospores of Podisoma Juniperi .... 148 



89. Germinating pseudospore of Tilletia caries . . . . .150 

 tf 0. Pseudospore of Ustilago receptaculorum in germination, and secondary 



spores in conjugation 151 



91. Conidia and zoospores of Cystopus candidus 151 



92. Resting spore of Cystopus candidus with zoospores .... 152 



93. Zygospores of Mucor phy corny ces 158 



94. Sporidium of Ascobolus germinating 161 



95. Zygospore of Mucor 165 



96. Zygospore of Rhizopus in different stages . . . . .167 



97. Conjugation in AcTilya racemosa 169 



98. Conjugation in Peronospora 171 



99. Antheridia and oogonium in Peronospora 172 



100. Conjugation in Pezlza omphalodes . . . . .175 

 100*. Formation of conceptacle in ErysipJie ...... 176 



101. Tilletia caries with conjugating cells 178 



102. Aspergillus glaucus and Eurotium 189 



103. JSrysiphe cichoracearum, receptacle and mycelium .... 191 



104. Twig with Tubercularia and Nectria 193 



105. Section of Tubercularia with conidia ...... 194 



106. Nectria with Tubercularia, ascus and paraphyses .... 195 



107. Cells and pseudospores of JRcidium Berberidis .... 201 



108. Cells and pseudospores of uEcidium graveolens . . . .201 



109. Torrubia militaris on pupa of a moth * . . . 243 



