Acer campestre
Field Maple
Acer platanoides
Norway Maple
Achillea ptarmica
Sneezewort
Actaea spicata
Baneberry
Adoxa moschatellina
Moschatel
Aesculus hippocastanum
Horse-chestnut
Aeshna mixta
Migrant Hawker Dragonfly
Agrostemma githago
Corncockle
Ajuga chamaepitys
Ground-pine
Alisma lanceolatum
Narrow-leaved Water-plantain
Allium oleraceum
Field Garlic
Allium paradoxum
Few-flowered Garlic
Allium roseum
Rosy Garlic
Allium trifoliatum
Hirsute Garlic
Allium ursinum
Ramsons
Alnus glutinosa
Alder
Amanita fulva
Tawny Grisette
Amanita muscaria
Fly Agaric
Amaranthus hybridus
Green Amaranth
Amorphophallus prainii
Voodoo Lily
Amsinckia micrantha
Common Fiddleneck
Anacamptis morio
Green-winged Orchid
Anacamptis pyramidalis
Pyramidal Orchid
Andromeda polifolia
Bog-rosemary