PLANERA AQUATICA, GMEL 

 Planer Tree, 



TRANSVERSE SECTION 



RADIAL SECTION 



TANGENTIAL SECTION 



Ulmenblattrige Planera. $z Planera aquatique, 

 >p. Planera aouatica, 



PuWWwd n<J Sections made by Romeyn B. ough, B. A., Lowvtfi, N Y., U. S. A. 



