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23,941 species in Pennsylvania
Tsuga canadensis
Lindera benzoin
Empidonax flaviventris
Prunella vulgaris
Mitchella repens
Contopus cooperi
Erythronium americanum
Bombus griseocollis
Sanguinaria canadensis
Leiothlypis celata
Notemigonus crysoleucas
Epargyreus clarus
Daucus carota
Sterna hirundo
Lepomis auritus
Cygnus buccinator
Centronyx henslowii
Geranium maculatum
Calidris alba
Trametes versicolor
Verbascum thapsus
Limnodromus griseus
Calidris fuscicollis
Augochlorella aurata
Melanitta perspicillata
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