i6a SYSTEMATIC LIST OF TREES 



20. Oriental Spruce 



21. Balsam Fir 



22. Hemlock 



23. Bald Cypress 



24. Coast White Cedar 



25. Arbor Vitae 



26. Common Juniper 



27. Dwarf Juniper 



28. Red Cedar 



WILLOW FAMILY 



29. Black Willow 



30. Ward's Willow 



31. Peach-leaved Willow 



32. Bay-leaved Willow 



33. Crack Willow 



34. White Willow 



35. Yellow Willow 



36. Blue Willow 



37. Weeping Willow 



38. White Poplar 



39. American Aspen 



40. Large-toothed Aspen 



41. Downy Poplar 



42. Balsam Poplar 



43. Balm of Gilead 



44. Carolina Poplar 



45. Black Poplar 



46. Lombardy Poplar 



PAGE 



Picea orientalis Carr. 48 



Abies balsamea (L.)Mill. 9 

 Tsuga canadensis (L.) Carr. 7 



Taxodium distichum (L) 



Richard 9 



Chamaecyparis thyoides (L.) 



BSP. 6 



Thuja occidentalis L. 5 



Juniperus communis L. 2, 6 



Juniperus communis v. de- 



pressa Pursh. 2, 6 



Juniperus virginiana L. 4, 5 



SALICACEAE 



Salix nigra Marsh. 51 



Salix Wardi Bebb. 51 



Salix amygdaloides Anders. 50 



Salix penlandra L. 50 



Salix fragilis L. 52 



Salix alba L. 53 

 Salix alba v. mtellina (L). 



Koch. 53 

 Salix alba v. caerulea (Sm.) 



Koch. 53 



Salix babylonica L. 52 



Popiilns alba L. 53 



Populus tremuloides Michx. 55 

 Popidus grandidentata Michx. 54 



Populus heterophylla L. 58 



Populus balsamifcra L. 57 



Populus candicans Ait. 58 



Populus deltoidcs Marsh. 56 



Populus nigra L. 57 

 Popidus nigra v. italica Du 



Roi 56 



