BRITTON AND ROSE, VOL II. 



PLATE XXIV 



-■■ij. 



\ 



M. E. Eaton del. 



1 . 



1. Top of flowering branch of Harrisia fernowii. 



2. Flowering branch of Harrisia homplandii* 



3. Top of branch of Binghamia melanostele. 



(Natural size,) 



A NSk F* <* f n 



