BRITTON AND ROSE, VOL. Ill 



PLATE VIII 



M. E. Eatou del. 



1. Top of flowering plant of Pediocadus simpsonii. 



2. Flower of Denmoza rhodacaniha . 



3. Flowering plant of Ariocarpus kotschoubeyanus . 



4. Top of flowering plant of Neoporteria subgibbosa. 



(All natural size.) 



