Clump 
Spring 
Birch Family 
Birthwort Family 
Biscuit root 
Blackberry 
Blackcayn 
Black-eyed Susan 
Bladderpod 
Double 
Bladderwort 
Family 
Blitum 
Bluebells 
Blue berry 
Blue curls 
Blue flax 
Blue-eyed grass 
Blue grass 
Bog rosemary 
Bog rush 
Boisduvalia 
Borage Fa nily 
Boraginaceae 
Botrychium 
Boykinia 
Bracken 
Brasenia 
Brassica 
Brickellia 
Brodiaea 
Brome grass 
Bromus 
Broom-rape Family 
Buckbean 
Family 
Buck brush 
Baskthorn Sealy 
Buckwheat Family 
Buffalo Berry 
Bugbane Family 
Bugseed 
Bull thistle 
Bulrush 
Bunchberry 
Bunchgrass 
Burdock 
Bur-reed Family 
Bursa 
Butter and eggs 
Buttercup 
Family 
Calamagrostis 
Calamus 
Callitrichaceae 
Callitriche 
Calochortus 
Caltha 
Calypso 
Camas 
Camassia 
