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Carduus flodmanii (Cirsium flodmanii) field
Arctium
Arctium and Xanthium strumatium, burs only
Arctium stems with burs
Aster novae-angliae (Symphyotrichum noae-angliae) shedding fruits
Aster novae-angliae (Symphyotrichum noae-angliae) shedding fruits
Carduus discolor (Cirsium discolor) shedding fruits
Solidago in fruit
Xanthium strumatium
Leucanthemum vulgare
Ambrosia artemisiifolia
Eupatorium urticifolium
Eupatorium urticifolium (Eupatorium rugosum)
Iva xanthifolium (Iva xanthiifolia)
Antennaria
Ball gall at Solidago
Bunch Gall of Solidago
Bunch Gall of Solidago
Elliplical Gall of Solidago
Brauneria
Brauneria (Echinacea)
New England Aster
Symphyotrichum novae-angliae
Achillea millefolium
Chrysanthemum leucanthemum
Chrysanthemum leucanthemum, near
Erigeron philadelphicus
Liatris
Rudbeckia hirta
Rudbeckia hirta
Solidago canadensis
Solidago canadensis
Solidago hispida
Tragopopon fruit
Anaphalis margaritacea
Anaphalis margaritacea
Antennaria neglecta
Aster azureus (Symphyotrichum oolentangiense)
Aster macrophyllus
Aster macrophyllus
Aster macrophyllus
Aster macrophyllus (Eurybia macrophylla)
Aster macrophyllus (Eurybia macrophylla) in flower
Aster multiflorus (Symphyotrichum ericoides)
Bidens, fruits
Boltonia asteroides
Erigeron philadelphicus
Erigeron philadelphicus
Eupatorium maculatum
Eupatorium maculatum