61. 
62. 
. UNDERSHRUBS, (37 
. Leaves white beneath, Vaccinium. 
Leaves green beneath. 48, . 
. Leaves numerous, small. Cotoneaster. 
Leaves larger, cordate. Epigaea. 
. Leaves entire. 50. 
Leaves crenate. 52. 
. Leaves small (scarcely 20 mm. long). 
Round-ovate. Mitchella. 
Oblanceolate. Fyxidanthera. 
Leaves larger, lanceolate or elongated-ovate. 51. 
. Glabrous: leaves dark green. Vinca. 
Pubescent: leaves often pale-veiny. Lonicera. 
. Leaves round-oval, small. Linnaea. 
Leaves elliptical to obovate. Evonymus. 
. Very slender and delicate. Selaginella. 
Stouter: leaves relatively narrow. Lycopodium. 
Deciduous Trailers. 
. Armed: leaves compound. Rubus. 
CAuTION. Unarmed. 55. 
. Leaves opposite. 56. 
POISONOUS. Leaves compound. Rhus (Toxicodendron). 
. Leaves entire. Lonicera. 
Leaves toothed. Evonymus. 
Simple Shoots or Leafy Tufts. 
. Aromatic. 58. 
Not aromatic. 59. 
. Leaves lanceolate, bitter. Chimaphila. 
Leaves elliptical, wintergreen-flavored. Gaultheria. 
. Leaves veinless, very narrow. Lycopodium. 
Leaves veiny, broader. 60. 
. Leaves cordate, bronzing in winter. Azalea, 
Leaves not heart-shaped, or if so, not bronzing. 61. 
Leaves serrate. Moneses. 
Leaves often coarsely dentate, large. Pachysandra. 
Leaves crenate or entire. 62. 
Leaves partly or wholly from the ground. Pyrola. 
Leaves at end of a short stem. Cornus. 
