Achillea millefolium
Yarrow
Achillea ptarmica
Sneezewort
Achillea x lewisii
Achillea
Acmella caulirhiza
Aaku Mella
Ageratum conyzoides
Billygoat-weed
Ambrosia artemisiifolia
Ragweed
Anaphalis margaritacea
Pearly Everlasting
Antennaria dioica
Mountain Everlasting
Anthemis arvensis
Corn Chamomile
Anthemis cotula
Stinking Chamomile
Arctium lappa
Greater Burdock
Arctium minus
Lesser Burdock
Arctium minus sens. str.
Lesser Burdock
Arctium nemorosum
Wood Burdock
Arctium tomentosum
Woolly Burdock
Artemisia vulgaris
Mugwort
Baltimora recta
Beautyhead
Bellis perennis
Daisy
Bidens cernua
Nodding Bur-marigold
Bidens pilosa
Spanish-needles
Bidens tripartita
Trifid Bur-marigold
Brachyglottis x jubar
Shrub Ragwort
Calendula officinalis
Pot Marigold
Callistephus chinensis
China aster