Ajuga reptans
Bugle
Alcea rosea
Hollyhock
Alchemilla alpina
Alpine Lady's-mantle
Alchemilla filicaulis
Hairy Lady's-mantle
Alchemilla glabra
Smooth Lady's-mantle
Alchemilla mollis
Garden Lady's-mantle
Alchemilla sp.
Lady's Mantle (cultivated)
Alchemilla xanthochlora
Intermediate Lady's-mantle
Alisma lanceolatum
Narrow-leaved Water-plantain
Alisma plantago-aquatica
Water-plantain
Allamanda cathartica
Golden Trumpet
Allamanda schottii
Bush llamanda
Alliaria petiolata
Garlic Mustard
Allium ampeloprasum
Allium schoenoprasum
Chives
Allium triquetrum
Three-cornered Garlic
Allium ursinum
Ramsons
Alnus glutinosa
Alder
Alocasia macrorrhizos
Giant Taro
Alocasia sanderiana
Kris plant
Alopecurus aequalis
Orange Foxtail
Alopecurus geniculatus
Marsh Foxtail
Alstonia pneumatophora
Marsh Pulai
Alstroemeria ligtu
Peruvian lily