Asplenium ruta-muraria
Wall-rue
Asplenium scolopendrium
Hart's-tongue
Asplenium septentrionale
Forked Spleenwort
Asplenium trichomanes
Maidenhair Spleenwort
Asplenium viride
Green Spleenwort
Astragalus glycyphyllos
Wild Liquorice
Astrantia major
Astrantia
Asystasia gangetica
Chinese Violet
Athyrium filix-femina
Lady-fern
Athyrium nipponicum
Athyrium
Atriplex glabriuscula
Babington's Orache
Atriplex laciniata
Frosted Orache
Atriplex littoralis
Grass-leaved Orache
Atriplex portulacoides
Sea-purslane
Atriplex prostrata
Spear-leaved Orache
Atropa belladonna
Deadly Nightshade
Aubrieta deltoidea
Aubretia
Azadirachta indica
Neem Tree
Baldellia ranunculoides
Lesser Water-plantain
Ballota nigra
Black Horehound
Bambusa bambos
Giant Thorny Bamboo
Bambusa vulgaris
Common Bamboo
Barbarea verna
American Winter-cress
Barbarea vulgaris
Winter-cress
Bartramia stricta
Basella alba
Malabar Spinach
Bauhinia monandra
Pink Bauhinia
Begonia maculata
Polka Dot Begonia
Bellis perennis
Daisy
Berula erecta
Lesser Water-parsnip
Beta vulgaris
Sea Beet
Betonica officinalis
Betony
Betula pendula
Silver Birch
Betula pubescens
Downy Birch
Bidens cernua
Nodding Bur-marigold
Bidens tripartita
Trifid Bur-marigold
Bismarckia nobilis
Bismarck Palm
Bistorta officinalis
Common Bistort
Blackstonia perfoliata
Yellow-wort
Blechnum spicant
Hard-fern
Blumea balsamifera
Sambong
Blysmus compressus
Flat-sedge
Borago officinalis
Borage
Borago pygmaea
Slender Borage
Botrychium lunaria
Moonwort
Brachypodium sylvaticum
False-brome
Brachythecium rutabulum
Rough-stalked Feather-moss
Brassica napus
Oil-seed Rape
Brassica oleracea
Wild Cabbage
Breynia disticha
Snowbush
Briza maxima
Greater Quaking-grass
Brunfelsia pauciflora
Tomorrow Together
Bryonia dioica
White Bryony
Buchozia japonica
Snowrose
Buxus sempervirens
Box
Caesalpinia pulcherrima
Poinciana
Cakile maritima
Sea Rocket
Caladium bicolor
Heart of Jesus
Caladium praetermissum
Hilo Beauty
Calamagrostis canescens
Purple Small-reed
Calathea lutea
Bijao
Calathea zebrina
Zebra Plant
Calendula officinalis
Pot Marigold
Callistephus chinensis
China aster
Callitriche brutia
Pedunculate Water-starwort
Callitriche sp.
Callitriche stagnalis
Common Water-starwort
Calluna vulgaris
Heather
Caltha palustris
Marsh-marigold
Calystegia pulchra
Hairy Bindweed