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6,550 species in Shenandoah National Park
Dendrocygna autumnalis
Dero digitata
Diabrotica cristata
Dichanthelium linearifolium
Dicrotendipes fumidus
Digitaria sanguinalis
Diphasiastrum tristachyum
Diplophyllum apiculatum
Djalmabatista pulcher
Drummondia prorepens
Dyscinetus morator
Ectopimorpha wilsoni
Ectropis crepuscularia
Elaeagnus pungens
Elaphria chalcedonia
Elaphria versicolor
Elasmucha lateralis
Elliptio lanceolata
Elymus repens
Endomychus biguttatus
Entoloma quadratum
Epalpus signifer
Eragrostis cilianensis
Eragrostis hypnoides
Erioptera septemtrionis
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