_Cercis canadensis_, 136 Cherry, black, 7, 171 bird, 172 choke, 172 pin, 172 red, 172 sweet, 172 Chestnut, 77, 81 Spanish, 82 _Cladrastis_, 134 _lutea_, 134 Cook, 80 Cork tree, 89 _Cornaceæ_, 120 Cornel, flowering, 121 _Cornus_, 122 _florida_, 121, 122 Cottonwood, 183 swamp, 184 Cucumber tree, 155 Dogwood, 120 flowering, 121 poison, 121 Du Hamel, quoted, 143 Elm, 101 American, 5, 10, 101, 102 cork, 7, 107, 144 Dutch, 111 English, 101, 108 feathered, 11, 103 Lancaster, 103 red, 105 rock, 107 Scotch, 111 slippery, 7, 105 Thomas’s, 107 white, 102 wych, 111 Elms, 101 Emerson, quoted, 37, 39, 87, 91, 94, 108, 119, 183 Evelyn, quoted, 41, 80, 190 _Fagaceæ_, 77 _Fagus_, 79 _americana_, 77 _Fagus sylvatica_, 78, 80 _Fraxinus_, 35 _americana_, 36 _excelsior_, 39 _nigra_, 38 _pennsylvanica_, 37 Fruit, 8 Gerard, quoted, 70, 111, 180 _Gleditsia_, 133 _triacanthos_, 132, 133 Gilpin, 80, 119 Gray, quoted, 47, 119 Growth, 6, 9, 10 annual rings of, 6 _Gymnocladus dioicus_, 135 Hackberry, 101, 112 Hackmatack, 187 _Hamamelidaceæ_, 141 _Hamamelis_, 144, 146 Hamerton, quoted, 69 Heartwood, 5, 6 Hercules’ club, 162 Hickories, 9, 45 Hickory, bitternut, 53 mockernut, 7, 51 pignut, 54 shagbark, 7, 49 shellbark, 49 white-heart, 51 _Hicoria_, 45, 51 _alba_, 51 _glabra_, 54, 56 _minima_, 53, 54 _ovata_, 49 _Hippocastanaceæ_, 15 Holmes, quoted, 109, 118 Homer, quoted, 180 Hop hornbeam, 8, 71 Hornbeam, 7, 72 Horsechestnut, 8, 9, 15, 41, 143 Horsechestnut buds, 15, 16 flowers, 16 leaf-scars, 15 twigs, 15 Indian bean, 158 Internodes, 9 Ironwood, 71 Jekyll, quoted, 69 Judas tree, 136 _Juglandaceæ_, 45 _Juglans_, 45, 47 _cinerea_, 45 _nigra_, 48 _regia_, 49 Juneberry, 173 Kentucky coffee tree, 129, 135, 160, 161 Knight, 169 _Laburnum vulgare_, 136 Larch, 187 American, 187 European, 188 _Larix_, 188 _americana_, 187 _europæa_, 188 _Lauraceæ_, 141, 147 Leaf-scars, 9, 10 _Leguminosæ_, 129 Lenticels, 8, 16 Lime trees, 143 Linden, 141 common, 141 European, 141, 143 Linnæus, 28, 67, 143, 145, 146 _Liquidambar_, 144, 145 _styraciflua_, 144, 146 Liquidamber, 7, 144 _Liriodendron_, 153, 157 _tulipifera_, 155 Locust, clammy, 131 common, 129 honey, 132 Loudon, 31, 111, 124, 148 Lowell, quoted, 24 Lubbock, quoted, 156 _Magnolia acuminata_, 155 _glauca_, 153, 154 swamp, 153 _tripetala_, 154, 155 _Magnoliaceæ_, 153, 157