BRITTON AND ROSE, VOL. II 





PLATE XXI 





\ 



M. E. Eaton del 



J »^ ^ H, t* --4 to 



^ . 



V 



1. Flowering branch of Harrisia iortuosa 



2. Fruiting branch of Harrisia tortuosa, 



(Natural size.) 



t , 



V -■ 





^" 



^ > _ 



