80 KEY, BY MEANS OP THE LEAVES, TO THE TKEE8, ETC. 



Broadly lanceolate. 



Evergreen Laurel, 192 



Mostly deciduous Magnolia, 97 



g. Blade lanceolate, or ovate-lanceolate, one to 

 three inches long. 

 Leaves alternate. 



1. Branches spinous ; spines 3 together. .Ber&(?r?/, 150 



2. Spinous ; spines solitary. 



Stipules remarkably large Pyrus Japoniea, 189 



Stipules not remarkable ; berries 

 scarlet Pyracantha, 190 



3. No spines ; evergreen. 



Woolly or whitish underneath Evergreen Oak, 370 



Green on both sides. 



Thin and very shining Portugal Laurel, 192 



Thick and dull green. 



1 — 2 inches long, seri'ate Alatemus, 208 



3 — 6 inches long, entire Rhododendron, 131 



4. No spines ; deciduous Apple, &c., 189 



Plum, &c., 192 

 Willows, 376, 381 

 Leaves opposite. 



Entii-e .- Lilac, 220 



Sen-ate, more or less Spindle- tree, 209 



Loniceras, 3'-25 

 Mock-orange, 319 



