Ballota nigra
Barbarea vulgaris
Batrachium baudotii
Batrachium fluitans
Batrachium rionii
Batrachium sp.
Bellis perennis
Berberis thunbergii
Berberis vulgaris
Bergenia crassifolia
Bergenia sp.
Berteroa incana
Berula erecta
Beta vulgaris
Betonica officinalis
Betula pendula
Bidens frondosa
Bidens tripartita
Bolboschoenus maritimus
Bolboschoenus sp.
Bolboschoenus yagara
Borago officinalis
Borago sp.
Bothriochloa ischaemum
Brachypodium pinnatum
Brachypodium sylvaticum
Brassica napus
Brassica napus subsp. napus
Brassica oleracea
Briza media
Bromus benekenii
Bromus carinatus
Bromus commutatus
Bromus erectus
Barbarea vulgaris
Batrachium baudotii
Batrachium fluitans
Batrachium rionii
Batrachium sp.
Bellis perennis
Berberis thunbergii
Berberis vulgaris
Bergenia crassifolia
Bergenia sp.
Berteroa incana
Berula erecta
Beta vulgaris
Betonica officinalis
Betula pendula
Bidens frondosa
Bidens tripartita
Bolboschoenus maritimus
Bolboschoenus sp.
Bolboschoenus yagara
Borago officinalis
Borago sp.
Bothriochloa ischaemum
Brachypodium pinnatum
Brachypodium sylvaticum
Brassica napus
Brassica napus subsp. napus
Brassica oleracea
Briza media
Bromus benekenii
Bromus carinatus
Bromus commutatus
Bromus erectus