Vlll 



Illustrations. 



PAGE 



Figure 25. MlLK-PEA, Galactia regularis ( L J, B. S. P. 53 



Figure 26. GROUND-NUT, Apios tuberosa, Moench. 55 



Figure 27. COMMON VETCH, Viria sativa, 57 



Figure 28. FOUR-SEEDED VETCH, Vicia tetrasperma, L. 59 



Figure 29. TUFTED VETCH, Vicia cracca, L. 61 



Figure 30. CAROLINA VETCH, Vicia Caroliniana, Walt. 6 1 



Figure 31. AMERICAN VETCH, Vicia Americana, Mulil. 63 



Figure 32. BEACH-PEA, Lqtkyrus waritimus, Big. 63 



Figure 33. YELLOW-WHITE VETCHLING, Lathyrus ochroleucus, Hook. 65 



Figure 34. VEINY VETCHLING, Lathyrus venosus, Muhl. 65 



Figure 35. SWAMP VETCHLING, Lathyrus palustris, L. 67 



Figure 36. SPREADING VETCHLING, Lathyrus pretemis, L. 67 



Figure 37. Low BLACKBERRY, Rubus Canadensis, L. 71 



Figure 38. FALSE VIOLET, Dalibarda repens, L. 73 



Figure 39. CINQUEFOIL, Potenlilla Canadensis, L. 73 



Figure 40. CLIMBING ROSE, Rose setigera, MX. 75 



Figure 41. PASSION-FLOWER, Passiflora luu-a, L. 75 



Figure 42. ONE-SEEDED BUR-CUCUMBER, Sicyos angulatus, L. 79. 



Figure 43. WiLD BALSAM-APPLE, Micrampelis lobata (Mx.), Green 83 



Figure 44. TWIN-FLOWER, Linncca borealis, L. 89 



Figure 45. TRUMPET-HONEYSUCKLE, Lonicerasempervirens,Ait. 91 



Figure 46. JAPANESE-HONEYSUCKLE, Lonicera Japomca, 7\ 93 



Figure 47. SMALL-LEAVED HONEYSUCKLE, Lonicera glauca, Hill 95 



Figure 48. PARTRIDGE-BERRY, Mitchella repens, L. 97 



Figure 49. BEDSTRAW, Galium aparine, L. 99 



Figure 50. ROUGH BEDSTRAW, Galium asprt/lutn, MX. 99 



Figure 51. SWEET -Set NT ED BEDSTRAW, Galium triflorum , MX. 103 



Figure 52. HAIRY BEDSTRAW, Galium pilosum. Ait. 103 



Figure 53. CLIMBING HEMP-\VEED, Mikania scandens, L. 105 



Figure 54. LARGE CRANBERRY, Vacdnitim macrocarpon, Ait. 107 



Figure 55. CREEPING SNOWBERRY, Chiogenes serpyllifolia, Salisb. 107 



Figure 56. BEARBF.RRY, Arctostaphylos Uva-ursi, Spreng. in 



Figure 57. TRAILING ARBUTUS, Epigasa repens, L. 115 



Figure 58. WINTERGREEN, Gaullheria procumbent, L. 119 



Figure 59. PYXIE, Pyxidanthera barbulata, MX. 123 



