ILLUSTRATIONS 



FIGURE PAGE 



22. Garden-Pea oS 



23. Alfalfa 54 



24. White Clover. First stage 55 



25. White 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 6G 



33. Sheep-Laurel 67 



34. Foxglove 68 



35. Red Clover . 73 



36. Bee-Larkspur '^5 



37. Monk's-Hood '^C 



38. W'hite Garden-Columbine 77 



39. Tartarian Honeysuckle '79 



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 



