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10,862 species in District of Columbia
Solidago caesia
Symphyotrichum pilosum
Acanalonia conica
Geothlypis tolmiei
Psorophora columbiae
Sedum sarmentosum
Viola rafinesquei
Lactuca canadensis
Symphyotrichum lateriflorum
Vicia villosa
Syritta pipiens
Anaxyrus fowleri
Erigeron annuus
Mikania scandens
Oxalis stricta
Hemaris thysbe
Hericium erinaceus
Pinus virginiana
Plegadis falcinellus
Pseudoedophrys hilleri
Typha latifolia
Vinca major
Chelidonium diphyllum
Cistothorus stellaris
Cosmos sulphureus
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