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4,927 species in Cuyahoga Valley National Park
Cardamine diphylla
Dermacentor variabilis
Packera aurea
Argia apicalis
Oniscus asellus
Verbena hastata
Hibiscus syriacus
Lobelia inflata
Halyomorpha halys
Rudbeckia triloba
Petrochelidon pyrrhonota
Sambucus racemosa
Ligustrum obtusifolium
Acer platanoides
Apios americana
Chamaecrista fasciculata
Eupatorium perfoliatum
Pisaurina mira
Quercus palustris
Robinia pseudoacacia
Osmunda claytoniana
Elymus hystrix
Asclepias tuberosa
Allium tricoccum
Sorex cinereus
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