ILLUSTRATIONS 



Alfalfa, Flowering Head of 

 Flowering Flax, Flowers of . . 

 Nasturtium, Half a Flower of . 

 Common Rue, Leaf of, . . . 

 Dictamnus, Flowering Stems of 

 Climbing Bitter-sweet, Fruiting 



Spray of 



Snow-on-the-Mountain, Flow- 

 ering Stem of 



Snow-on-the-Mountain, Single 



Involucral Group of . . . 

 Castor-Bean, Lesif of ... . 

 Balloon Vine, Leaf and Fruit of 

 Garden Balsam, Single Flower 



of 



Jewelweed, Flower of . 

 Jewelweed, Fruiting Capsule 



of 



Virginia Creeper, Leaf of . . 

 Boston Ivy, Leaves and Fruit 



of 



Hollyhock, Flowering Stems of . 

 Hollyhock Column of Anthers . 

 Hibiscus, Flowering Stem of 

 Flower-of-an-Hour, Flower and 



Leaves of 



Musk Mallow, Flower and 



Leaves of 



Actinidia, Leaf of 



Gold Flower, Flowering Stem of 

 Pansy, Flower of . ... 



Blue Violets, Flowering Tuft of 

 Passion Flower, Flowering 



Spray of 



Swamp L.oosestrife, Flowering 



Stems of 



Cuphea, Flower and Leaves of . 

 Evening Primrose, Flowering 



Stem of 



(Enothera, Single Flower of . . 

 Fuchsia, Flowering Spray of . 

 Gaura, Flowering Stem of . . 

 Clarkia, Flowering Stem of 

 Mertensia, Flowering Stems of . 

 Forget-me-not, Flowering Stem 



of 



Borage, Flowering Stem of 



PAGE PAGE 



254 Wild Carrot, Leaves, Flowers, 



257 and Fruit of 327 



263 Bishop's Weed, Leaf of . . . 330 



266 Eryngium, Flower-head of . .332 



267 Statice, Flowering Stem of . . 333 

 Thrift, Leaves and Flower-head 



269 of 336 



Polyanthus, Leaves and Flower- 



271 ing Stems of 337 



Cowslip, Flower of . -340 



272 Primrose, Flowering Plant of 341 



275 Money, Flowering Stem of . 343 



276 Fringed Gentian, Flowers of . 346 

 Larger Periwinkle, Leaves of .348 



277 Rose Vinca, Flowering Stems of 349 



278 Butterfly Weed, Single Flower of 352 

 Morning-Glory, Flowers of . 355 



279 Moon-Flower, Flower of . . 356 



280 Cypress Vine, Leaves ahd 



Flower of 



281 Hedge Bindweed, Leaf and 



286 Flower of 



287 Three-Colored Convolvulus, 

 289 Flowers of 360 



Perennial Phlox, Flowering Pan- 



291 icle of . . 363 



Moss Pink, Flowering Stems of 365 



292 Coboea, Leaf and Flower of . 

 29s Gilia, Flowering Stems of 

 296 Polemonium, Single Flower of 

 301 Nemophila, Flower and Leaves 



30s of 371 



Verbena, Flower Clusters of . 373 

 307 Scarlet Salvia, Flowering Stems 



of 377 



311 Fragrant Balm, Flower-head of 378 



312 Physostegia, Flowering Stem of 379 

 Coleus, Leaf of . 380 



313 Lavender, Leaves of . . 381 

 315 Ground Ivy, Leaves of . 382 

 317 Petunia, Flowers in variety . 385 

 319 Salpiglossis, Flower of . . 387 

 321 Nicotiana, Flower of . . 389 



323 Datura, Flowers of . . 391 

 Browallia, Flowering Stem of 392 



324 Matrimony Vine, Flowering 

 32s Spray of . . . 393 



• 3S8 



359 



366 

 367 

 369 



