5 



43. PLATAN US OCCIDENTALS Sycamore. 



(Button-wood: Plane-tree; Button - 

 ball.) 



44. POPULUS TREMULOIDES Aspen. 



(American Aspen; Poplar; Popple.) 



45. POPULUS GRANDIDENTATA j.argktooth Aspen. 



(Poplar; Popple.) 



46. POPULUS BALSAM1FERA Balm of Gilead. 



(Balsam; Balsam Poplar; Cotton- 

 wood ; Poplar.) 



47. POPULUS DELT01DES Jottonwood. 



(Populus monilifera.) (Carolina Poplar; Poplar.) 



48. PRUNUS SEROTINA Black Cherry. 



(Wild Black Cherry; Wild Cherry; 

 Rum Cherry.) 



49. PRUNUS PENNSYLVANIA Wild Red Cherry. 



(Pin Cherry; Pigeon Cherry; Wild 

 Cherry.) 



50. PRUNUS VIRGINIANA Choke Cherry. 



(Wild Cherrv.) 



51. PTELEA TRIFOLTATA Hoi-tree. 



52. QUERCUS ALBA White Oak. 



(Stave Oak.) 



53. QUERCUS MACROCARPA Bin Oak. 



(Mossvcup Oak ; Blue Oak.) 



54. QUERCUS PRLNUS Chestnut Oak. 



55. QUERCUS ACUMINATA Chinquapin Oak. 



56. QUERCUS RUBRA Red Oak. 



(Black Oak: Spanish Oak.) 



57. QUERCUS COCCTNEA Scarlet Oak. 



(Red Oak ; Black Oak.) 



58. QUERCUS PALUSTRIS Pin Oak. 



'Swamp Spanish Oak; Swamp Oak: 

 Water Oak.) 



59. QUERCUS PLATANOIDES Swamp White Oak. 



(Quercus bicolor.) (Swamp Oak.) 



60. QUERCUS VELUTINA Yellow Oak. 



(Quercus tinctoria.) (Black Oak.) 



61. SAL1X NIGRA Black Willow 



(Willow.) 



62. SALIX AMYGDALOIDES .W.mondleaf Willow. 



(Willow.) 



63. SALIX FLUVIATiLTS Longleap Willow. 



(Salix longifolia.) (Sandbar Willow.) 



64. SALIX DISCOLOR Glaucous Willow 



65. SALIX CORD ATA MACKENZIE- (P US sey Willow; Willow.) 



ANA Mackenzie Willow. 



(Heart-leaved Willow.) 



f>6. SASSAFRAS SASSAFRAS Sassafras. 



(Sassafras officinale.) (Saxifrax ; Sassafac.) 



67. THUYA OCCIDENT ALTS Auhorvitae. 



(White Cedar: Cedar ; American Ar- 

 bor Vitae.) 



68. TTLTA AMERICANA Basswood. 



(Linden; American Linden; White- 

 wood.) 



69. TSUOA CANADENSIS "Tkmlock. 



'Hemlock Spruce; Spruce.) 



