INDEX 



223 



Inflorescence, 172 



determinate, 176 



indeterminate, 173 



parts of, 172 



Insect-catching leaves, 170 

 Insect-eating leaves, Fig. 103, p. 



168 



Insects, how plants attract, 189 

 Integument, 100, 106, 113, 184 

 Internodes, 109 

 Intine, 116 

 Iris Florentina, Fig. 75, p. 134 



versicolor, Fig. 75, p. 134 

 Irish moss, 32 



Fig. 6, p. 33 

 Ironwood, false, Fig. 122, p. 193 



Fig. 122, p. 193 

 Irregular flower, 188 

 Irritability, 18 



JABORANDI, small-leaf, Fig. 95, p. 



160 



Jalap, root, Fig. 73, p. 128 

 Jamaica ginger, Fig. 75, p. 134 

 Jeffersonia diphylla, Fig. 75, p. 134 

 Juglans cinerea, Figs. 83, 102, 123, 



pp. 143, 167, 194 

 Juniper, Fig. 128, p. 200 



low, Figs. 96, 100, pp. 161, 165 

 Juniperus communis, Fig. 128, p. 

 200 



nana, Figs. 96, 100, pp. 161, 165 



virginiana, Fig. 83, p. 143 



KALMIA latiflora, Fig. 109, p. 179 

 Keeled surface of roots, 132 

 Fig. 73, p. 128 



LACTIC bacteria, 37 



Lactuca spicata, Fig. 94, p. 158 



Lady fern, Fig. 39, p. 75 



Lady's slipper, yellow, Fig. 76, p. 



135 



Lamellae, 56 

 Laminarias, 32 

 Lanceolate outline of leaves, 159 



Lanceolate outline of leaves, Fig. 



96, p. 161 



Larch, Fig. 131, p. 203 

 Larix decidua, Fig. 131, p. 203 

 Latent bud, 149 



Fig. 85, p. 147 

 Lateral bud, 149 



Fig. 85, p. 147 



Laterally compressed leaves, 154 

 Lathyrus odoratus, Figs. 81, 97, 



113a, pp. 141, 162, 183 

 Leaf scars, Figs. 102, p. 167 

 Leaf-buds, 146 



Fig. 86, p. 148 

 Leaflets, 163 

 Leaves, 150 

 color, 171 



compound leaves, 163 

 duration of leaves, 169 

 Figs. 87-100, pp. 150-170 

 forms of apex, 159 

 of base, 156 

 of margin, 156 

 of venation, 164 

 leaf arrangement, 167 



scars, 169 

 lobed, cleft, parted and divided 



leaves, 158 

 modifications, 170 

 odor, 171 

 origin, 150 



outline of simple leaves, 159 

 parts of a typical leaf, 151 

 relation of blade of sessile leaves 



to stem, 155 

 taste, 171 



texture of blade, 171 

 Legume, 205 

 Leonurus cardiaca, Figs. 94, p. 



158 



Lettuce, wild, Fig. 94, p. 158 

 Lichens, 50 

 Fig. 18, p. 50 

 habitat, 50 

 histology, 51 

 morphology, 50 

 Life cycle, 70 

 Ligulate corolla, 180 

 Lilium canadense, 109 



Figs. 64-69, 99, 132, pp. 110- 

 115, 164, 205 

 sp., Fig. 77, p. 136 

 tigrinum, Fig. 77, p. 136 

 I Lily, Fig. 77, p. 136 



