xii 
LIST OF PLATES.' 
PASS 
PAOB 
PLATE XXXVni. 164 
PIO. 
PIG. 
255 
5. Rudbeckia pinnata. Pinnated Rudbeckia. 
220 
1. Potentilla Hopwoodiana. Hopwood's PotentUla. 
256 
6. R. triloba, Three-lobed Rudbeckia. 
221 
2. P. atro-sangnineum. Dark-red Potentilla. 
257 
7. Chrysostemmatripteris. Tripartite-leaved Golden- 
222 
3. Geum coccineum. Scarlet-flowered Geum. 
Crown. 
223 
4. Sieversia Potentilla. Mountain Sieversia. 
PLATE XXXIX. 166 
258 
PLATE XLV. 186 
1. Echinacea purpurea. Common Purple Rudbeckia. 
2. E. heterophylla. Various-leaved Echinacea. 
224 
1. (Enothera macrocarpa. Large-fruited Evening 
Primrose. 
259 
260 
3. E. Dicksonii. Dickson's Echinacea, 
225 
2. CE. taraxacifolia. Dandelion -leaved Evening 
Primrose. 
261 
4. E. serotina. Late-flowering Purple Rudbeckia. 
226 
3. CE. Glauca. Glaucous-leaved Evening Primrose. 
227 
4. CE. pallida. Pale-flowered Evening Primrose. 
PLATE XLVI. 190 
228 
5. CE. bipons. Heart-leaved Evening Primrose. 
262 
263 
1. Dahlia superflua. The Variable Dahlia. 
2. The Sir Robert Peel. 
PLATE XL. 170 
264 
3. Harris' Inimitable. 
229 
1. Claytonia caroliniana. Carolinian Claytonia. 
265 
4. Levic's Incomparable. 
230 
2. C. virginica. Virginian Claytonia. 
231 
3. Sedum semper-vivoides. Houseleek-like Stone- 
PLATE XLVII. 192 
crop. 
266 
1. Dahlia Crocata. The Saffron- coloured Dahlia. 
232 
4. S. ternatum. Temate-leaved Stoneerop. 
267 
2. D. coccinea. The Scarlet Dahlia. 
233 
5. S. cseruleum. Blue-flowered Stoneerop. 
268 
269 
3. D. excelsa. The tall Dahlia. 
4. D. glabrata. The Smooth Dwarf Dahlia. 
PLATE XLI. . 172 
270 
5. D. scapigera. The Wljite-flowered Dwarf Dahlia. 
234 
1, Saxifraga crassifolia. Thick-leaved Saxifrage. 
235 
2. S. ligulata. Nepaul Saxifrage. 
PLATE XLVII 194 
236 
237 
3. S. appositifoUa. 
4. S. stellaris. 
271 
272 
1. Coreopsis anrea. The Golden Coreopsis. 
2. C. grandiflora. The Large-flowered Coreopsis. 
PLATE XLII. 176 
273 
274 
3. C. lanceolata. The Lanceolate-leaved Coreopsis. 
4, C. senifolia. The Six-leaved Coreopsis. 
238 
1. Scabiosa Caucasia. Caucasian Scabious. 
275 
5. C. verticillata. The Whorl-leaved Coreopsis. 
239 
2. S. atropnrpurea. Common Sweet Scabious. 
276 
6, Heliopsis Isevis. The Smooth-leaved Hcliopsis. 
240 
3. S. graminifolia. Grass-leaved Scabious. 
241 
4. Valeriana rubra. 
PLATE XLIX. 196 
242 
5. V. sibirica. Siberian Valerian. 
243 
6. Crucianella stilosa. Long-styled Crosswort. 
277 
278 
1. Helianthus pubescens. The Downy Sunflower. 
2. H. decapetalus. The Ten-petaled Sunflower. 
PLATE XLIII. 180 
279 
3. H. speeiosus. The Showy Sunflower. 
244 
1. Aster Amellus. Italian Michaelmas Daisy. 
245 
2. A. Alpinus. Alpine Aster. 
PLATE L. 200 
246 
3. Erigeron glabellum. Smooth-leaved Fleabane. 
280 
1. Achillea milfolium. The Pink-flowered common 
247 
4. Stenactis speciosa. Showy Fleabane. 
Milfoil, or Yarrow. 
248 
5. Leptostelma maxima. Great Mexican Daisy. 
281 
2. A. tomentosa. The Yellow Milfoil, or Golden 
249 
6. Diplopappus incarnus. Hoary Califomian Aster. 
Yarrow. 
250 
7. Bellium Bellinoides. Common Lesser Daisy. 
PLATE XLIV. 184 
282 
283 
3. A. Clavence. Clavena's Silvery-leaved Milfoil. 
4. Marshallia crespitosa. The Tufted Marshallia. 
251 
1. Telekia speciosa. Showy Telekia. 
PLATE LI. 198 
252 
2. Inula glandulosa. Glandulous Elecampane. 
284 
1. Tagetes florida. The Bright-flowering Tagetes. 
253 
3. Silphium trifoliatum. Trifoliate Silphium. 
285 
2. T. corymbosa. The Corymb-flowered Tagetes. 
254 
4. Katibida columnaris. 
286 
3. Eriophyllum csespitosum. The Tufted Eriophyllum. 
_ 
