100 THE AMERICAN BOTANIST 



LIST OF SPECIES. 



Tradescantia reilexa. Spiderwort. 

 Potentilla P ennsylvanica. Cinquefoil. 

 Baptisia leiicantha. False indigo, 

 Petalostemon purpureum. Prairie clover, 

 Polygala viresccns. Milkwort, 

 Euphorbia corollata. Spurge, 

 Hypericum mutilum. Small St. John's wort, 

 Hypcricttm gentianoides. Poverty grass, 

 Eryngium yuccafolium. Rattlesnake master. 

 Apocynum cammbinum. Indian hemp. 

 Asclepias verticillata. Narrow-leaved milkweed. 

 Asclepias viridiUora. Green milkweed. 

 Asclepias incarnata. Swamp milkweed. 

 Phlox pilosa. Downy phlox. 

 Phlox glaberrima. Meadow phlox. 

 Verbena hastata. Blue vervain. 

 Pycnanthemum lanceolatum. Mbuntain mint. 

 Monarda Ustiilosa. Wild bergamot. 

 Stachys palustris. Hedge nettle. 

 Physostegia Virginica. Obedient plant. 

 Veronica Virginica. Culver's root. 

 Vernonia noveboraccnsc. Iron weed. 

 Rudbeckie hirta. Black-eyed Susan. 

 Coreopsis triptcris. Tall tickseed. 

 Silphinm terebinthinaceum. Rosin weed. 

 Silphium laciniatum. Cut-leaved compass plant. 

 Helianthus giganteits. Sunflower. 

 Heliamthus occidentalis. Western sunflower. 

 Bidens trichosperma. Tickseed sunflower. 

 Solidago rigida. Showy goldentod. 

 Raiibida pinnata. Gray cone-flower. 

 Liatris pycnostachya. Blazing star. 

 Achillea millefolium. Yarrow. 

 Lactuca Canadensis. Wild lettuce. 



