Bui. 25, Div. of Botany, Dept. of Ag 



Plate XIII. 



Bases of Leaflets of the Bucare or Madre de Cacao (Erythrina poeppigiana), 

 the best-known coffee shade tree of the west indies; the characteristic 



EXTRA-FLORAL NECTARIES SHOWN AT THE BASES OF THE LOWER LEAFLETS. 



[Natural size.] 



