ILLUSTRATIONS 



FICrHK PAGE 



2^2. (.anIcii-lVa 53 



28. Alfalfa o4 



■■i^. White CloNcr. First stage ^-5 



2.5. White Clover. Seeond stage -57 



2(). Purple Veteh o8 



27. Two varieties of ]\roiikey-Fl()\ver 59 



28. Yellow Caleeolaria 61 



29. Yellow Rattle 62 



30. Heal-All 63 



3L Pink-Fringed Polygala ()o 



32. Pink Lady's-Slipper 66 



33. Sheep-Laurel . . . ; 67 



34. Foxglove 68 



35. Red Clover 73 



36. Bee-Larkspur 75 



37. Monk's-Hood 76 



38. White Garden-Colunihhie 77 



39. Tartarian Honeysuckle 79 



40. Snapdragon 81 



41. Turtle-Head 82 



42. Jewelweed 83 



43. Fringed Gentian 85 



44. A Common Aimhlebee 86 



45. American Buml3^c^)ee 86 



46. Buckwheat 91 



xiv 



