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4,927 species in Cuyahoga Valley National Park
Arctium minus
Podisus maculiventris
Psephenus herricki
Psorophora ciliata
Punctum minutissimum
Quercus montana
Ravinia anxia
Ricciocarpos natans
Russula mariae
Salix alba
Salix amygdaloides
Satyrium titus
Schizomyia racemicola
Smerinthus jamaicensis
Sorbus decora
Sphaerium simile
Spiranthes lucida
Stenonema femoratum
Stimulopalpus japonicus
Strangalepta abbreviata
Suillus weaverae
Synanthedon acerni
Tetramorium immigrans
Tilia cordata
Tipula abdominalis
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