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31,868 vascular plants species
Claytonia caroliniana
Clematis virginiana
Trifolium hybridum
Juglans cinerea
Lathyrus latifolius
Lilium columbianum
Sanicula crassicaulis
Populus balsamifera
Aegopodium podagraria
Erechtites hieraciifolius
Ratibida pinnata
Erigeron philadelphicus
Amphicarpaea bracteata
Sedum spathulifolium
Paxistima myrsinites
Ranunculus acris
Opuntia fragilis
Sibbaldiopsis tridentata
Thermopsis rhombifolia
Corallorhiza maculata
Convallaria majalis
Viola adunca
Calystegia sepium
Anticlea elegans
Persicaria virginiana
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