Barbarea vulgaris
Winter-cress
Berberis vulgaris
Barberry
Berula erecta
Lesser Water-parsnip
Beta vulgaris
Sea Beet
Betonica officinalis
Betony
Betula pubescens
Downy Birch
Bidens cernua
Nodding Bur-marigold
Bistorta vivipara
Alpine Bistort
Blitum bonus-henricus
Good-King-Henry
Borago officinalis
Borage
Borago pygmaea
Slender Borage
Brassica rapa
Turnip
Briza media
Quaking-grass
Bryonia dioica
White Bryony
Buxus sempervirens
Box
Caltha palustris
Marsh-marigold
Calystegia pulchra
Hairy Bindweed
Campanula glomerata
Clustered Bellflower
Campanula patula
Spreading Bellflower
Campanula trachelium
Nettle-leaved Bellflower
Cardamine flexuosa
Wavy Bitter-cress
Cardamine impatiens
Narrow-leaved Bitter-cress
Cardamine pratensis
Cuckooflower
Carduus crispus
Welted Thistle