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Achillea 
Acorus 
Actea 
Adam’s Needle 
Adder’s Mouth 
Adiantum 
4ésculus 
Agrimonia 
Agrimony 
Agropyrum 
Agrostis 
Aiulanthus 
Alder 
Black 
White 
Alisma 
Allium 
Allspice, Wild 
Inus 
Alopecurus 
Alsike Clover 
Alyssum 
Amaranth 
Amarantus 
Ambrosia 
Amelanchier 
Ampelopsis 
Amphicarpea 
Anabeena 
Anaphalis 
Andreza 
Andromeda 
Andropogon 
Anemone 
Star 
Anemonella 
Anomodon 
Antennaria 
Anthemis 
Anthoxanthum 
Anychia 
Aphanochete 
Aphyllon 
Apios 
Apocynum 
PERE... 

GENERA AND COMMON NAMES. 
Apple 
PE vild Balsam 
Aquilegia 
Arabis 
Aralia 
Arbutus, Trailing 
Arctium 
Arctostaphylos 
Arenaria 
Arethusa 
Arisema 
Aristida 
Arrowhead 
Arrow Wood 
Artemisia 
Arum, Arrow 
Water 
Asclepias 
Ash 
European Mountain 
Prickly 
Asparagus 
Aspen 
Aspidium 
Asplenium 
Asprella 
Aster 
White-topped 
Atrichum 
Aulacomnium 
Avena 
Avens 
Azalea 
Bachelor’s Button 
Balm of Gilead 
Balsam 
Balsam Apple, Wild 
Baneberry 
Baptisia 
Barbarea 
Barberry 
Barbula 
Bartonia 
Bartramia 
Basil 
Basswood 
Batrachospermum 
Bayberry 
Bearberry 
Bedstraw 
Beech 
Blue 
Beechdrops 
Beggar-ticks, Common 
Swamp 
Bellflower 
Bellwort 
Common 
Benjamin Bush 
Berberis 
Betula 
Bidens 
Bindweed 
Biack 
Birch 
Bitter-Nut 
Bittersweet 
Climbing 
Shrubby 
Blackberry 
Black-eyed Susan 
Black Gum 
Bladderwort 
Blood-root 
Blue Beech 
Blueberry 
Blue Curls 
Blue Flag 
Blue Joint 
Bluets 
Blue Weed 
Beehmeria 
Boneset, Upland 
Botrychium 
Bouncing Bet 
Brachyelytrum 
Brake 
Brasenia 
Brassica 
Brier, Sweet 
Bromus 
Broom-rape, Naked 
Brunella 

