ILLUSTRATIONS 



FIGURE PAGE 



22. Garden-Pea 53 



23. Alfalfa 54 



21. White Clover. First stage 55 



25. W hite Clover. Second stage 57 



26. Purple Vetch 58 



27. Two varieties of Monkey-Flower 59 



28. Yellow Calceolaria 61 



29. Yellow Rattle 62 



30. Heal-All . 63 



31. Pink-Fringed Polygala 65 



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-Columbine 77 



39. Tartarian Honeysuckle 7!) 



40. Snapdragon 81 



41. Turtle-Head 82 



42. Jewelweed 83 



43. Fringed Gentian 85 



44. A Common Bumblebee 86 



45. American Bumblebee 86 



46. Buckwheat 91 



xiv 





