Cornaceæ. 



139 



Fig. 4. Cornus suecica. 



A, Transverse section of leaf, p, two-armed hair (Godthaab. Greenland) ; B, Transverse 



section of leaf (Maglemose, Denmark) ; C, Section through the spongy tissue, parallel to 



the surface (Godthaab, Greenland) ; D, Section through the spongy tissue (Maglemose, 



Denmark) ; A, B, С and D about "«/i. 



