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JAMAICA DOGWOOD. 



Janiaica Dogwood. A, Longitudinal Section. B, Cross Section, a, 

 Outer Bark or Cork, b, Middle Bark, or green layer, c, In- 

 ner Bark, or liber layer, d, Liber Bundles, e, Me- 

 dullary Rays, f, Crystals, x 37 diameters. 



