Roripa 



11 



Rosa 



49 



EtOSACKA 



44 



Rose Family 



44 



Rose Mallow 



"J 5 



Rotala 



56 



Rubus 



4.". 



Hue Anemone 



3 



Rue Family 



27 



R IT ACE A E 



• •- 



Sanguinaria 



!i 



Sanieula 



63 



Saponaria 



lit 



Sakkacemaceae 



9 



Sarsaparilla 



6a 



S.\XIFR.\i..\( eae 



51 



Saxifraga 



51 



Saxifrage, Golden 



- •> 



Saxifrage Family 



51 



Seed-box 



57 



Sedura 



53 



Senaca SDakeroot 



32 



Senna Family 



42 



Senna. Wild 



42 



Senna. Low 



43 



Service-berry 



51 



Shepherd's purse 



11 



Sickle-pod 



14 



S icy os 



59 



Sida 



25 



Side-saddle flower 



9 



Silene 



19 



SlMABUBACEAE 



28 



Sisymbrium 



13 



Sium 



151 



Snakeroot 



03 



INDEX. 



Soapwort 19 



Spesia 3s 



Spikenard 65 



Spiraea 45 

 Spring Beauty 



Squirrel Corn 10 

 Staff-tree Family 



Staph ye eaceae* 31 



Staphylea 31 



Starry Campion 19 



Stellaria 21 



Stitch wort 21 



St. John's- wort 22 

 St. .John's- Wort 



Family 22 



Stonecrop. Ditch 53 



Strawberry 47 



Strophostyles 41 



Sullivantia 52 



Sumac Family 32 



Sumac 32 



Sweetbrier 49 



Sweet Clover 35 



Sundrops 58 



Syndesnum 3 



Talinum 22 



Tephrosia 37 



Thalictrum 2 



Thaspium 04 



Tiedemannia 61 



Thelvpodium 13 



Thlaspi 11 



TlLIA.CE A E 25 



Tilia 20 



Toothache tree 28 



Toothwort 15 



69 



Touch-me-not 

 Triadenum 



Tree-of-Heaven 



Trifolium 



Turnip 



C.MKELLIFEUAE 



Ulmaria 



Vicia 



Viola 17. 



Viol ace ae 



Violet Family 



Virginia Creeper 



Virgin's-Bower 



VlTACEAE 



Vitis 



Wall-flower. Western 

 WfUiMnyttmia 



Water Cress 11, 



Water Lily 

 Water Lilv Family 

 Water Mil If oil 



Family 

 Whitlow Grass 

 Willow Herb 

 Willow-herb, Great 

 Wind-flower 

 Witch Hazel Family 

 Witch-hazel 

 Wood-sorrel 

 Wood-sorrel Family 



Xanthoxylum 



23 



28 

 34 

 14 



60 



45 



40 

 18 



17 

 17 

 30 

 17 

 29 

 30 



12 

 63 



12 



28 

 64 



ERRATA. 



Errors are an especial nuisance. 

 Page 3 line 2 for petiolate read petiolulate. 

 Page 3 line 37 for preceeding read preceding. 

 Page 3 line 40 for Emmett read Emmet. 

 Page 4 line 28 for petiolate read petiolulate. 

 Page 10 line 38 for preceeding read preceding. 

 Page 16 line 39 for foliate read foliolate. 

 Page 27 line 6 for trifoliate read trifoliolate. 

 Page 28 line 1 for Celistraceae read Celastraceae. 

 Page 31 line S for preceeding read preceding. 

 Page 31 line 14 for mountaim read mountain. 

 Page 31 lines 27 and 44 for foliate read foliolate. 

 Page 33 line 7 coralla read corolla. 

 Fage 33 lines 20,32.37.41. and 45 for foliate read foliolate. and so on 



through the Pea Family. 

 Page 53 line 29 for Emmett read Emmet. 

 Page 60 line 44 for globrojs read glabrous. 

 Page 00 line 44 fur galbous read globose. 



All other mistakes are so obvious that the reader may correct, overlook or 

 condemn at his pleasure. 



