Roripa 1 1 



Rosa 49 



Rosacea 44 



Rose Family 44 



Rose Mallow 25 



Rotala 5G 



Rubus 45 



Rue Anemone 3 



Rue Family 27 



Rutacrae 27 



Sanguinaria 9 



Sanicula 63 



Saponaria 19 



Sarraceniaceae 9 



Sarsaparilla 65 



Saxifragaceae 51 



Saxifraga 5 l 



Saxifrage, Golden 52 



Saxifrage Family 5] 



Seed-box 57 



Sedum 53 



Senaca Snakeroot 32 



Senna Family 42 



Senna, Wild 42 



Senna, Low 43 



Service-berry 51 



Shepherd's purse 11 



Siekle-pod 14 



Sicyos 59 



Sida 25 



Side-saddle flower 9 



Silene 19 



Simarubaceae 28 



Sisymbrium 13 



Shim 61 



Snakeroot 63 



INDEX. 



Soapwort 19 



Spesia 38 



Spikenard 65 



Spiraea 45 



Spring Beauty 22 



Squirrel Corn ]o 



Staff-tree Family 28 



Staphyleaceae 31 



Staphylea 31 



Starry Campion 19 



Stellaria 21 



Stitchwort 21 



St. John's- wort 22 

 St. John's- Wort 



Family 22 



Stonecrop, Ditch 53 



Strawberry 47 



Strophostyles 41 



Sullivantia 53 



Sumac Family 32 



Sumac 32 



Sweetbrier 49 



Sweet Clover 35 



Sundrops 58 



Syndesrnon 3 



Talinum 22 



Tephrosia 37 



Thalictrura 2 



Thaspium 64 



Tiertemannia 61 



Thelypodium 13 



Thlaspi 11 



Tii.iaceae 25 



Tilia 26 



Toothache tree 28 



Toothwort 15 



69 



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 46 for Emmett read Emmet. 

 Page 4 line 28 for petiolate read petiolulate. 

 Page 16 line 38 for preceeding read preceding. 

 Page 10 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 8 for preceeding read preceding. 

 Page 31 line 14 for mountain! read mountain. 

 Page 31 lines 27 and 44 for foliate read foliolate. 

 Page 33 line 7 coralla read corolla. 

 Page 33 lines 26,32,37,41, and 45 for foliate 



through the Pea Family. 

 Page 53 line 29 for Emmett read Emmet. 

 Page 60 line 44 for globrous read glabrous. 

 Page 60 line 44 for galbous read globose. 

 All other mistakes are so obvious that the 

 condemn at his pleasure. 



read foliolate. and so on 



reader may correct, overlook or 



