Avenula pubescens
Downy Oat-grass
Baldellia ranunculoides
Lesser Water-plantain
Barbarea vulgaris
Winter-cress
Betonica officinalis
Betony
Betula celtiberica
Iberian White Birch
Betula pubescens
Downy Birch
Bidens cernua
Nodding Bur-marigold
Bidens tripartita
Trifid Bur-marigold
Blysmus compressus
Flat-sedge
Bolboschoenus maritimus
Sea Club-rush
Borago officinalis
Borage
Brachypodium sylvaticum
False-brome
Brassica napus
Oil-seed Rape
Bromopsis ramosa
Hairy-brome
Bryonia dioica
White Bryony
Butomus umbellatus
Flowering-rush
Buxus sempervirens
Box
Cakile maritima
Sea Rocket
Calluna vulgaris
Heather
Caltha palustris
Marsh-marigold
Campanula cervicaria
Bristly Bellflower
Campanula latifolia
Giant Bellflower
Campanula patula
Spreading Bellflower
Campanula persicifolia
Peach-leaved Bellflower