n] 



EXAMPLES OF LEAF-APEX 



29 



Examples of acute apex occur in 



Box Bog Whortleberry. 



The mucronate apex may be found in 

 Laburnum Cotoneaster Douglas Fir 



Cypress Robinia Spruce 



Fly Honeysuckle. 



Examples of leaves serrate in various degrees occur in 

 Elder Mulberry Virginian Creeper 



Ash Rowan Horse-chestnut 



