xviii p KEYS—LEAVES OPPOSITE 
95. Aromatic: middle bundle-trace largest. p. 67. Meratia. 
Not aromatic. 96. 
96. Stipules persistent: buds silvery-hairy. p. 148. Laburnum. 
Stipules lacking: buds gray-velvety. p. 357. Kolkwitzia. 
97. Heath-like or trailing, with small evergreen leaves. 98. 
Not heath-like or trailing and also evergreen. 104. 
98. Delicate trailing rooting vine. p. 355. Linnaea. 
Heath-like or moss-like. 99. 
99. Leaves auricled at base and sessile. p. 298. Calluna. 
Leaves neither auricled nor sessile. 100. 
100. Leaves overlapping like fleshy scales. p. 282. Cassiope. 
Leaves not overlapping. 101. 
101. Leaves very revolute. p. 277. Loiseleuria. 
Leaves narrowly if at all revolute. 102. 
102. Leaves finely toothed. p. 198. Pachistima. 
Leaves entire. 103. 
103. Leaves with distinct dots beneath. p. 276. Leiophyllum. 
Leaves not or very indistinctly dotted. p. 278. Kalmia. 
104. Evergreen. 105. 
Deciduous. 124. 
105. Leaves of 2 leaflets: odoriferous. p. 160. Covillea. 
Leaves pinnately divided. p. 320. Jasminum. 
Leaves simple, not divided. 106. 
106. Aromatic. 107. 
Not aromatic. 112. 
107. Leaves narrowly lanceolate: shrub. p. 252. Myrtus. 
Leaves broad. 108. 
108. Leaves several-nerved, rather ovate. p. 69. Cinnamomum. 
Leaves 1-nerved, elliptical or falcate. 109. 
109. Leaves white-woolly beneath. p. 254. Feijoa. 
Leaves glabrous. 110. 
110. Leaves of mature growth alternate. p. 257. Eucalyptus. 
Leaves all opposite and elliptical. 111. 
111. Bark shredding: buds solitary. p. 250. Punica. 
Bark not shredding: buds superposed.  p. 255. Pimenta. 
