INDEX. 
Hairy bitter cress, 141 
Half-anther, 97 
Handles, for dissecting needles, 155 
Harebell, 89, 113, 126, 171 
Hawthorn, 28, 77, 122, 123, 169 
Hay, x11 
Hazel, 9, 48, 78, 116, 166; h. nut, 132, 13, 
139 
Head, 78, 80, 170; of bee, 129, 130 
Heartwood, 38, 42 
Heat, 69, 173 
Heath, 89, 97, 113, 123, 127 
Heather, 89, 123 
Helianthus tuberosus (see Jerusalem arti- 
choke) 
Helicoid cyme, 80, 169 
Heliotropism, 20, 45, 73 
Helmet-shaped, 90 
Hemicyclic, 81, 83, 86, 93, 98 
Hemlock, 79, 106, 119, 169 
Henbane, 138, 169 
Herb, 23, 48, 57, 164, 165, 166, 167, 168, 169, 
170 
Herbaceous, 62, 6g, 70, 156, 160, 171 
Herkogamy, 115 
Hesperidium, 139 
Heteromorphism, 124 
Heterostyly, 124 
Hidden-veined, 56 
High power, 171, 172 
Hilum, 132 
Hip, 136 
Hirsute, 28 
Hispid, 28 
Histology, 1, 155; of root, 14-16; of stem, 
30-41 ; Of foliage leaf, 64-66 ; of flower, 
86, 91, 97-98, 107-109; practical h., 
EIT 
Hoary, 28 
Hollow (see Fistular) 
Holly, 51, 61, 65, 157 
Hollyhock, 168, 171 
Homologue, 7 
Homology, 7, 27 
Honey, 121 (see Nectar) 
Honey-gland (see Nectary) 
Honey-guide, 122, 123, 130 
Honeysuckle, go 
Hood, 85 
Hoodlike, 129 
Hook, 26, 142; h. climber, 26 
Hop, 8, 25, 28, 44, 99, 100 
Horehound, 169 
Horizontal, 54, 65, 106, 157 
Hornbeam, 116, 142, 166 
Horse-chestnut, 7, 46, 47, 49, 59, 64, 139 
Horse-radish, 167 
Hot-water jug, 62 
House-leek, 24, 25, 57 
Humble-bee, 113, 121, 122, 128 
Humming-bird, 130 
Husk, 135, 139 
Hyacinth, 77, 86, 107, 109, 123, 160, 165 
Hydrangea, 119 
Hydrogen, 3, 5, 10 
Hydrotropism, 20 
Hypocotyl, 143 
Hypocrateriform, 89 
Hypogean, 143 
Hypogynee, 163, 164, 165, 166, 169 
Hypogynous, 81, 87, 95, 101, 151, © 59, 161, 
162, 164 
187 
ILLUMINATION, 68 
Imbricate, 84, 160 
Impatiens, 143 
Incompletz, 164, 166 
Inconspicuousness, 116, 121, 130, 162, 164 
Increase (see Growth) 
Indefinite, 160, 162, 166 (see Racemose) 
Indehiscent fruits, 136, 137, 139 
Indian, 73 
Indian-corn, 133, 136, 143, 173 
Indian-cress, 53, 86, 91, 126, 137, 162 
Indian, East, 62 
Inferior, 85, ror, 105, 106, 123, 136, 139, 159, 
161 
Inflated, 86, 89, 113 
Inflexed, 49, 160 
Inflorescence, 24, 25, 27, 75-80, I00, 113, 
II4, IT7) I19, 125, 160, 164, 166,!167, 1609, 
170; female, 99; male, 99, 164; de- 
scription, 157-160, 161; examination 
questions on, 176 
Innate, 96 
Insectivorous plants (see Plants, insecti- 
vorous) 
Insect-pollinated, 118-130, 162 
Insects, 41, 71; digestion of (see Plants, 
insectivorous); as pollinating agents, 
II5, 118, 130; aS unbidden guests, 111- 
II3 
Insertion, of leaf, 43 
Integument, 107, 108, 131 
Intercellular spaces, 19, 41, 43, 65, 66, 70 
Interfoliar, 64 
Internode, 22, 23, 24, 26, 29, 46, 47) 49, 55 
74; 79, 78, 109, 156, 160 
Intine, 98 
Introrse, 96 
Intussusception, 6 
Inverness-shire, 116 
Inverted, 109, 134 
Involucre, 78, 79, 111, 122 
Involute, 49, 160 
Iodine, 67, 172, 173 
Treland, 43 
Tridaceze, 166 
Tris, 21, 26, 55, 56, 123, 127, 138, 166 
Iron, 1o 
Irregular, 79, 80, 88, 89, 118, 120, 126, 156, 
166, 167, 168, 169 
Trregularity, 121-122 
Irritability, 11-12 ; of flower, 131 ; of root, 
19; of stamens, 124; of stem, 44-45 
Isomerous, 87 
Ivy, 8, 13, 26, 54, 56, 78 
J 
JAPONICA, 169 
Jerusalem artichoke, 26, 49, 170 
Jessamine, 59 
Joint, 59, 60 
Jointed, 27 
Judson’s dye, 172 
Juice, 167, 170 
June, 88, 92, 116 
Juniper, 21, 35, 84, 163 
K 
KATABOLISM, 11, 12 
Keel, 88 
