39. QUERCUS MACROCARPA, MiCHX, 

 Burr Oak, Mossy-cup Oai, Over-cup Oak, 



TRANSVERSE SECTION. 



I " 



RADIAL SECTION. 







TANGENTIAL SECTION. 



(Jrossfruchtdge Eiche. &v, Ohfine a gros gland, 

 Sp. Boble con bellotas musgoBas. 



PubKihed and Sctiont made by Romeyn B. Hough, B. A., LowvIHe, H, Y., U. 4J A. 



