xii CONTENTS 



PAGE 



VIOLET WOOD SORREL 259 



HAIRY BEARD-TONGUE 259 



PAINTED CUP 260 



QUEEN OF THE PRAIRIE 261 



COMMON PASTURE ROSE 262 



SWAMP ROSE 262 



EARLY ROSE 262 



SWEET-BRIER; EGLANTINE 263 



WILD BERGAMOT 263 



PURPLE CONE-FLOWER 264 



CROSS-LEAVED MILKWORT 264 



CORN COCKLE 265 



SWAMP ROSE MALLOW 265 



PURPLE GERARDIA 266 



IV 

 BLUE AND PURPLE 



LlVERLEAF 270 



SHARP-LOBED LIVERLEAF 270 



BIRD-FOOT VIOLET 272 



ROBIN'S PLANTAIN 274 



WILD LUPINE 274 



BLUETS 276 



GlLL-OVER-THE-GllOUND 276 



LARGER BLUE FLAG 278 



SLENDER BLUE FLAG 278 



Cow VETCH 280 



AMERICAN VETCH 280 



BITTERSWEET; NIGHTSHADE 282 



SELF-HEAL 284 



BLUE-EYED GRASS 284 



BELLFLOWER 286 



HAREBELL 286 



PALE SPIKED LOBELIA 290 



