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BUDS AND LEAVES 



FIG. 95. Apex of Leaves. 1, Attenuate, wild sunflower (Helianthus 

 divaricatus) ; 2, acuminate, flowering dogwood (Cornus florida) ; 3, mucronate, 

 dogbane (Apocynum cannabinum) ; 4, cuspidate, common bur thistle (Cirsium 

 sp. 5, truncate, tulip tree (Liriodendron tulipifera) ; 6, rotund, wintergreem 

 (Gaultheria procurnbens) ; 7, retuse, black locust (Robinia Pseudo-Acacia) ; 

 8, emarginate, small-leaf jaborandi (Pilocarpus microphyllus) ; 9, obcordate, 

 wood sorrel (Oxalis stricta) ; 10, notched, tulip tree (Liriodendron Tulipifera.}^ 



