[iioex 



Abies 13 



Acer i7, 38, 39 



Aesculus 38. 39 



Alder 23 



Black 11, 12, 



-Buckthorn 39 



Common 23 



Green li 



-leaved Buckthorn 39 



Mountain- 23 



Speckled 23 



Alnus 11, 23 



Alpine 



Azalea 42 



Bearberrv 43 



Bilberry " 45 



Alternate-leaved Dogwood 42 



Amelanchier 28, 29, 30 



American 



Kim 25 



Hazelnut 21 



Larch 14 



Mountain-Ash 28 



Yew 13 



Amorpha 34, 35 



Andromeda 40, 43 



Apple 28 



Arrow-wood 49 



Downy 49 



Arbor Vitae 15 



Arbutus, Trailing 43 



Arctostaphvlos 40, 43 



Ash 46 



Black 46 



Brown 46 



Green 46 



-leaved Maple 39 



Mountain- 28 



Prickly 35 



Red 46 



White 46 



Aspen 18, 19 



Large-toothed 19 



Quaking 18 



Trembling 18 



Azalea 42 



Alpine 42 



Clammv 42 



Early 42 



Balm-of-Gilead 20 



Balsam 



-Fir 13 



-Poplar 20 



-Willow 17 



Barberry 25 



Common 25 



Japanese 25 



Basket-Willow 18 



Basswood 40 



Bavberrv 20 



Bay-leaved Willow 15 



Beach 



-heath 41 



-Plum 34 



Beaked Hazelnut 21 



Bear-Oak 25 



Bearberry 43 



Alpine 43 



Common 43 



Beech 23 



Blue 21 



Berberis 11, IS 



Betula 19, 21, 22, 13 



Bilberry 45 



Alpine 45 



Dwarf 45 



Birch 21, 22, 23 



Black 21 



Blue 22 



Canoe- 22 



Cherrv- 21 



Dwarf 23 



Dwarf White 22 



Gray 22 



Paper- 22 



Red 21 



River- 21 



Sweet 21 



Yellow 21 



Bird-Cherry 34 



Bitternut 20 



Bittersweet 



Climbing ^^ 



Black 



Alder 36 



Ash 46 



Birch 21 



Cherry 34 



Chokeberry 28 



Crowberry 35 



Currant 27 



Bristly 27 



Wild 27 



Gum 41 



Highbush-Blueberrv 46 



Huckleberry 44 



Locust 34 



Maple ^8 



03^ I 



Snruce ^; 



Willow ^5 



Bladdernut ^7 



Blue 



Beech 21 



Birch 22 



Blueberry 45, 46 



Black Highbush- 46 



Early Sweet 45 



Highbush- 46 



Low Sweet 45 



Sour-top 45 



55 



