56 



INDEX. 



Orchidace^, 16. 

 Orchis Family, 16. 

 Osmorrhiza, 35. 

 Ox-eye daisy, 50. 



Paint-brush, 44. 



Painted cup, 44. 



Pansy, 34. 



Parsley JFamily, 34, 35. 



Parsnip, cow, 33, 34. 



Partridge-berry, 45. 



Pea, sweet, 31. 



Pedicularis, 44. 



Peppergrass, 25. 



Pepper-root, 24. 



Petunia, 42, 43. 



Pine, 7, 8. 



Pine Family, 7-9. 



Pink, 21. 



Pink Family, 20-22. 



Pink, Indian, 44. 



Pinus, 7, 8. 



Plum, 28. 



POLYQONACEAE, 19, 20. 



Polygonatum, 12, 13. 

 Polygonum, 20. 

 Poplar, 17, 18. 

 Populus, 17, 18. 

 Potato, 42. 

 Potentilla, 28, 29. 

 Prairie fire, 43. 

 Primrose, 39. 

 Primrose Family, 38, 39. 

 Primula, 39. 

 Primulaceae, 38, 39. 

 Prunus, 28. 

 Puccoon, 40. 

 Pulse Family, 29, 30. 



Quaker ladies, 45. 



Quaking asp, 17. 



Ragwort, golden, 50. 

 RANCNCULACBiE, 22-24. 

 Ranunculus, 23. 

 Rattlebox, 21. 

 Red-berried elder, 

 Ribes, 26. 

 Robinia, 30. 

 Robin-runaway, 41. 

 Robin's plantain, 49. 

 Rosa, 29. 

 Rosacea, 27-29. 

 Rose, 29. 



Rose Family, 27-29. 

 RuBiACEa:, 44-46. 

 Rumex, 19, 20. 



Salicaceae, 17, 18. 

 Sambucus, 46. 

 Saxifraga, 27. 

 Saxifragaceje, 26, 27. 

 Saxifrage, 27. 



Saxifrage Family, 26, 27. 

 Scotcli pine, 8. 

 Scratcli-grass, 20. 



SCROPHnLARIACE.aE, 43, 44. 

 Sedge Family, 10, 11. 

 Self-beal, 41. 

 Senecio, 50. 

 Shepherd's purse, 25. 

 Sherifi pink, 50. 

 Shooting star, 38. 

 Silene, 21. 

 Sisyrhinchium, 16. 

 Snake-root, 50. 

 Snappers, 21. 



SOLANACEAE, 42, 43. 



Solanum, 42. 

 Solomon's seal, 12, 13. 



