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PREFACE v
GLOSSARY xxv
GENERAL KEY TO THE FAMILIES xxxiii
ADDER’S-TONGUE FAMILY 1
FERN FAMILY 3
HORSETAIL FAMILY 14
CLUB-MOSS FAMILY 18
SELAGINELLA FAMILY 22
PINE FAMILY 23
YEW FAMILY 34
ARUM FAMILY 35
BUNCH-FLOWER FAMILY 36
LILY FAMILY 41
LILY-OF-THE-VALLEY FAMILY 45
IRIS FAMILY 52
ORCHID FAMILY 53
WILLOW FAMILY 68
BIRCH FAMILY 70
MISTLETOE FAMILY 72
SANDALWOOD FAMILY 73
BUCKWHEAT FAMILY 75
PURSLANE FAMILY 80
PINK FAMILY 81
CROWFOOT FAMILY 90
BARBERRY FAMILY 109
POPPY FAMILY 110
MUSTARD FAMILY 111
STONE-CROP FAMILY 125
GRASS-OF-PARNASSUS FAMILY 126
SAXIFRAGE FAMILY 128
GOOSEBERRY FAMILY 146
ROSE FAMILY 150
APPLE FAMILY 165
PLUM FAMILY 167
PEA FAMILY 168
FLAX FAMILY 182
CROWBERRY FAMILY 183
STAFF-TREE FAMILY 184
MAPLE FAMILY 185
ST. JOHN’S-WORT FAMILY 186
VIOLET FAMILY 187
OLEASTER FAMILY 191
EVENING PRIMROSE FAMILY 193
GINSENG FAMILY 199
CELERY FAMILY 201
DOGWOOD FAMILY 205
WINTERGREEN FAMILY 207
HEATH FAMILY 211
HUCKLEBERRY FAMILY 220
PRIMROSE FAMILY 226
GENTIAN FAMILY 231
BUCKBEAN FAMILY 236
DOGBANE FAMILY 237
WATER-LEAF FAMILY 238
BORAGE FAMILY 240
MINT FAMILY 244
FIGWORT FAMILY 248
BUTTERWORT FAMILY 262
MADDER FAMILY 263
HONEYSUCKLE FAMILY 264
VALERIAN FAMILY 271
BELLFLOWER FAMILY 273
CHICORY FAMILY 275
THISTLE FAMILY 283
INDEX 323