Common Nonnative Plants

Spring

Lonicera maackii

Amur honeysuckle

Lonicera maackii
Elaeagnus umbellata

Autumn olive

Elaeagnus umbellata
Lonicera x bella

Bell's honeysuckle

Lonicera x bella
Euonymus alatus

Burning bush

Euonymus alatus
Tussilago farfara

Coltsfoot

Tussilago farfara
Veronica filiformis

Creeping speedwell

Veronica filiformis
Chelidonium majus

Greater celandine

Chelidonium majus
Viburnum opulus

Guilder-rose

Viburnum opulus
Cardamine hirsuta

Hairy bittercress

Cardamine hirsuta
Ficaria verna

Lesser celandine

Ficaria verna
Lonicera morrowii

Morrow's honeysuckle

Lonicera morrowii
Cardamine impatiens

Narrowleaf bittercress

Cardamine impatiens
Acer platanoides

Norway maple

Acer platanoides
Picea abies

Norway spruce

Picea abies
Ornithogalum umbellatum

Star-of-Bethlehem

Ornithogalum umbellatum

Summer

Epipactis helleborine

Bastard hellebore

Epipactis helleborine
Veronica persica

Bird's-eye speedwell

Veronica persica
Lotus corniculatus

Birdsfoot trefoil

Lotus corniculatus
Rumex obtusifolius

Bitter dock

Rumex obtusifolius
Silene vulgaris

Bladder campion

Silene vulgaris
Saponaria officinalis

Bouncing-bet

Saponaria officinalis
Persicaria longiseta

Bristly lady's-thumb

Persicaria longiseta
Plantago major

Broadleaf plantain

Plantago major
Ranunculus bulbosus

Bulbous crowfoot

Ranunculus bulbosus
Cirsium vulgare

Bull thistle

Cirsium vulgare
Linaria vulgaris

Butter-and-eggs

Linaria vulgaris
Cirsium arvense

Canadian thistle

Cirsium arvense
Arctium minus

Common burdock

Arctium minus
Stellaria media

Common chickweed

Stellaria media
Cichorium intybus

Common chicory

Cichorium intybus
Taraxacum officinale

Common dandelion

Taraxacum officinale
Lamium amplexicaule

Common henbit

Lamium amplexicaule
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