KEY, BASED UPON LEA.VES. 13 



ft 4 . CK ate to obovate 



c. 6-12 in. long, thick, entire, acute at both ends. 



101. MAGNOLIA GRANDIFLORA. 

 c 2 . 3-6 in. long, blade articulated to the petiole which is 



Conspicuously winged; stamens usually 20 103. CITRUS AURANTIUM. 



Slightly if at all winged; stamens usually 35 104. CITRUS LIMONUM. 



ft 5 . Lanceolate -oblong. 



3-5 in. long, margin 



Crenate-serrate 102. GORDONIA LASIANTHUS. 



Opposite, glabrous beneath 112. OSMANTHUS AMERICANTJS. 



Alternate, pubescent beneath. 



113. PERSE A CAROLINENSIS VAR. PALUSTBIS. 



2 in. long, entire, glandular beneath 108. CLIFTONIA LIGUSTRINA. 



ft 6 . Oblong or elliptical, small, l-4 in 117. QUERCUS VIRENS. 



4 . Leaves Subpersistent Evergreen southward but more or less deciduous 

 northward. 



Narrow obovate; 1-3 in. long 107. CYRILLA RACEMIFLORA. 



Lanceolate to oval, 3-6 in. long, glaucous beneath 51. MAGNOLIA GLAUCA. 



