FAMILIES:
Water-plantain (_Alismaceae_) 2
Lily (_Liliaceae_) 4
Iris (_Iridaceae_) 66
Orchid (_Orchidaceae_) 72
Lizard-tail (_Saururaceae_) 80
Sandalwood (_Santalaceae_) 82
Birthwort (_Aristolochiaceae_) 84
Buckwheat (_Polygonaceae_) 86
Pigweed (_Chenopodiaceae_) 96
Four-o'clock (_Nyctaginaceae_) 100
Carpet-weed (_Aizoaceae_) 108
Pink (_Caryophyllaceae_) 112
Purslane (_Portulacaceae_) 120
Buttercup (_Ranunculaceae_) 126
Barberry (_Berberidaceae_) 152
Water Lily (_Nymphaeaceae_) 156
Strawberry Shrub (_Calycanthaceae_) 158
Poppy (_Papaveraceae_) 160
Bleeding Heart (_Fumariaceae_) 168
Mustard (_Cruciferae_) 174
Caper (_Capparidaceae_) 186
Orpine (_Crassulaceae_) 192
Saxifrage (_Saxifragaceae_) 196
Hydrangea (_Hydrangeaceae_) 206
Gooseberry (_Grossulariaceae_) 210
Apple (_Pomaceae_) 214
Plum (_Drupaceae_) 216
Rose (_Rosaceae_) 218
Pea (_Fabaceae_) 242
Senna (_Cassiaceae_) 264
Mimosa (_Mimosaceae_) 266
Krameria (_Krameriaceae_) 268
Caltrop (_Zygophyllaceae_) 268
Flax (_Linaceae_) 270
Wood-sorrel (_Oxalidaceae_) 272
Geranium (_Geraniaceae_) 274
Milkwort (_Polygalaceae_) 278
Meadow Foam (_Limnanthaceae_) 278
Buckeye (_Hippocastanaceae_) 280
Buckthorn (_Rhamnaceae_) 282
Mallow (_Malvaceae_) 284
St. John's-wort (_Hypericaceae_) 292
Fouquiera (_Fouquieriaceae_) 294
Violet (_Violaceae_) 296
Loasa (_Loasaceae_) 300
Rock-rose (_Cistaceae_) 304
Cactus (_Cactaceae_) 304
Evening Primrose (_Onagraceae_) 312
Parsley (_Umbelliferae_) 332
Dogwood (_Cornaceae_) 338
Heath (_Ericaceae_) 340
Wintergreen (_Pyrolaceae_) 354
Indian Pipe (_Monotropaceae_) 356
Primrose (_Primulaceae_) 362
Olive (_Oleaceae_) 366
Gentian (_Gentianaceae_) 368
Milkweed (_Asclepiadaceae_) 374
Dogbane (_Apocynaceae_) 378
Buck-bean (_Menyanthaceae_) 380
Morning-glory (_Convolvulaceae_) 380
Phlox (_Polemoniaceae_) 384
Waterleaf (_Hydrophyllaceae_) 402
Borage (_Boraginaceae_) 422
Verbena (_Verbenaceae_) 434
Mint (_Labiatae_) 434
Potato (_Solanaceae_) 458
Figwort (_Scrophulariaceae_) 466
Broom-rape (_Orobanchaceae_) 504
Madder (_Rubiaceae_) 506
Valerian (_Valerianaceae_) 508
Honeysuckle (_Caprifoliaceae_) 512
Gourd (_Cucurbitaceae_) 518
Bellflower (_Campanulaceae_) 520
Sunflower (_Compositae_) 522
Chicory (_Chicoriaceae_) 570