Arabidopsis thaliana
Thale Cress
Arabis caucasica
Garden Arabis
Arabis hirsuta
Hairy Rock-cress
Arbutus menziesii
Pacific Madrone
Arbutus unedo
Strawberry-tree
Arenaria serpyllifolia
Thyme-leaved Sandwort
Armoracia rusticana
Horse-radish
Arum maculatum
Lords-and-Ladies
Astragalus glycyphyllos
Wild Liquorice
Atriplex littoralis
Grass-leaved Orache
Atropa belladonna
Deadly Nightshade
Baldellia ranunculoides
Lesser Water-plantain
Barbarea verna
American Winter-cress
Barbarea vulgaris
Winter-cress
Bartramia stricta
Berberis vulgaris
Barberry
Beta vulgaris
Sea Beet
Betula pubescens
Iberian Birch
Blysmus compressus
Flat-sedge
Brachypodium sylvaticum
False-brome
Brassica juncea
Chinese Mustard
Brassica rapa
Turnip
Cakile maritima
Sea Rocket
Callitriche stagnalis
Common Water-starwort