LIST OF ILLUSTRATIONS. xiii 



CXVIII. DOWNY FALSE FOXGLOVE, Dasystoma flava, . . * * * 228 



SMOOTH RUELLIA. Ruellia strepens, . . V. . * * * 228 



CXIX, FERN-LEAF FALSE FOXGLOVE. Dasystoma pedicularia, . . , 229 



CXX. SPANISH BAYONET. Yucca filamentosa, . . . * * * 230 



CXXI. BIRD'S-FOOT VIOLET. Viola pedata, ,' < . . . . 233 



BIRD'S-FOOT VIOLET. Viola, pedata bicolor, , . . . 233 



CXXII. ST. ANDREW'S CROSS. Ascyrum hypericoides, . . 237 



CXXIII. SHRUBBY ST. JOHN'S-WORT. Hypericum prolificum\ ... *** 238 



CXXIV. GOAT'S RUE. Cracca Virginiana, . . , . 239 



CXXV. WILD SENNA. Cassia Marilandica, . . . . * * * 242 



PARTRIDGE PEA. Cassia Chamcecrista, . . . . * * * 242 



CXXVI. BEACH PEA. Lathyrus ntaritimus, . . . 243 



CXXVII. BUSH CLOVER. Lespedeza procu mbens, . 1 245 



CXXVIII. HYSSOP SKULLCAP. Scutellaria integrifolia. . . ., 247 



HAIRY SKULLCAP. ScuteU.aria pilosa, . . . . * 247 



CXXIX. HORSE-MINT. Monarda punctata, 249 



CXXX. CAROLINA CALAMIINT. Calamintha Caroliniana, ... 251 



CXXXI, PURPLE GERARDIA. Gerardia purpurea, . . . . * * * 252 



CXXXII. FLOWERING SPURGE. Euphorbia corollata, .... 253 



CXXXIII. SMOOTH ASTER. Aster leevts, . / . . . * * * 254 



WHITE WREATH ASTER. Aster multiflorus, ''. >. '.- . . * * * 254 



LATE PURPLE ASTER. Aster patens, . -' T' . . * * * 254 



CXXXIV. SHAD-BUSH. A melanchier Canadensis, ,- ,- V^; . * * * 256 



CXXXV. VIOLETS. Viola blanda, Viola Canadensis, Viola pubescens, 



Viola palmata, . . . /V~ :/.''',: *** 258 



CXXXVI, CRANBERRY TREE. Viburnum opultis, . . . .' . 259 



CXXXVII. SHRUBBY CINQUEFOIL. Potentilla fruticosa, . . ... . 263 



CXXXVIII. VIPER'S BUGLOSS. Echium vulgare, . . . . * * * 266 



CXXXIX. LARGE-FLOWERED VERBENA. Verbena Canadensis, . 269 



CXL. SCAPOSE PRIMROSE. Pachylophus ccespitosus, ,/. ; 271 



CXLI. PASSIONFLOWER. Passiflora incarnata, . .- . *** 272 



CXLII. CALIFORNIA POPPY. Eschsckoltzia California, ,. . *** 274 



CALIFORNIA POPPY. Eschscholtzia ccespitosa, . . . * * * 274 



CXLIII. BUTTERFLY PEA. Clitoria Mariana, . . . . , 277 



