288 



ANNUAL REPORT SMITHSONIAN INSTITUTION, 1915. 



Fig. 4.— Cross section of wood of Eyscnhardtia polystachya. 

 (See description, p. 287.) 



Fig. 5. — Radial section of wood of Eysenhardtia 

 polystachya. 



m 



d d do 



Fig. 6.— Tangential section of wood of Eysen- 

 hardtia polystachya. 



