Abelmoschus esculentus
Okra
Abutilon
Abutilon megapotamicum
Trailing Abutilon
Abutilon vitifolium
Vine-leaved Abutilon
Acacia auriculiformis
Ear-pod Wattle
Acacia mearnsii
Black Wattle
Acaena ovalifolia
Two-spined Acaena
Acalypha hispida
Chenille Plant
Acalypha wilkesiana
Copperleaf
Acanthus eminens
Milk Plant
Acanthus ilicifolius
Holly-leaved Acanthus
Acanthus mollis
Bear's-breech
Acer campestre
Field Maple
Acer griseum
Paper#Bark Maple
Acer platanoides
Norway Maple
Acer pseudoplatanus
Sycamore
Achillea millefolium
Yarrow
Achillea ptarmica
Sneezewort
Achillea x lewisii
Achillea
Acmella caulirhiza
Aaku Mella
Aconitum napellus
Monk's-hood
Aconitum x stoerkianum
Hybrid Monk's-hood
Actaea spicata
Baneberry
Adansonia digitata
African Baobab
Adenium obesum
Desert Rose
Adonis annua
Pheasant's-eye
Adoxa moschatellina
Moschatel
Aegonychon purpureocaeruleum
Purple Gromwell
Aegopodium podagraria
Ground-elder
Aeschynomene americana
Shyleaf
Aesculus hippocastanum
Horse-chestnut
Aethusa cynapium
Fool's Parsley
Ageratum conyzoides
Billygoat-weed
Aglaia odorata
Chinese Perfume Plant
Agrimonia eupatoria
Agrimony
Agrimonia procera
Fragrant Agrimony
Agrostemma githago
Corncockle
Ajuga chamaepitys
Ground-pine
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
Allamanda blanchetii
Purple Allamanda
Allamanda cathartica
Golden Trumpet
Allamanda schottii
Bush llamanda
Alliaria petiolata
Garlic Mustard
Alnus cordata
Italian Alder
Alnus glutinosa
Alder
Alstonia pneumatophora
Marsh Pulai
Alternanthera bettzickiana
Calico-plant
Alternanthera brasiliana
Ruby Leaf
Alternanthera ficoidea
Joseph's Coat
Althaea officinalis
Marsh-mallow
Alyogyne huegelii
Blue Hibiscus
Alysicarpus ovalifolius
Alyce Clover
Alysicarpus vaginalis
Alyce Clover
Amaranthus hybridus
Green Amaranth
Amaranthus retroflexus
Common Amaranth
Ambrosia artemisiifolia
Ragweed
Amelanchier lamarckii
Juneberry
Ammi majus
Bullwort
Amsinckia micrantha
Common Fiddleneck
Anamirta cocculus
Indian Berry
Anaphalis margaritacea
Pearly Everlasting
Anchusa azurea
Garden Anchusa
Andrographis paniculata
Creat