XVI BUDS AND STIPULES 



FIG. PAGK 



320 Ocrea of Plane . 208 



321-326 Transverse Section of Stem of Plane (after Colomb) 209, 210 



327-331 Transverse Section of Stem of Polygonum lapathi- 



folium (after Colomb) 211-213 



332 Ocrea of Polygonum . , 213 



333 Shoot of Potamogelon 213 



334 Leaf of Desmodium canescens 217 



335-338 Seed, Germination, and Seedling of Genipa clusice- 



folia 219,220 



'339 Seedling of Species of Psychotria 221 



340 Longitudinal Section through Leaf -insertion of Horse 



Chestnut (after Schwarz) . . . . .229 



