Explanation of Plates. 



PLATE VIII. 



(All Figures X 250.) 



PUCCINIA. 

 Fig. 



60. Section of teleutosorus of Pucdnia cinerariae on Cineraria sp. cult, with teleuto- 



spores and mesospores. 



61. Three uredospores and several teleutospores of P. cickorii on Cichorium intybus. 



62. Uredospores and teleutospores of P. hy-pochoeridis on Hy-pochoeris radicata. 



63. Teleutospores of the same. 



64. Two uredospores and numerous teleutospores of P. cyani on Centaurea cyanus. 



65. One mesospore and several teleutospores of P. calendulae on Calendula ojficinalis. 



66. Mesospores and teleutospores of P. brachycomes on Brachycome ciliaris. 



67. Teleutospores and mesospores of P. distincta on Bellis perennis. 



