CONTENTS. 



Page. 



The genus Talinum in Mexico. By J. N. Rose and Paul C. Standley 281 



Two new species op Harperella. By J. N. Rose 289 



ILLUSTRATIONS. 



Facing page. 



Plate 44.— Talinum palmeri Rose & Standley 284 



45 _ Talinum diffusum Rose & Standley 287 



v 



