Persicaria glabra--aka... jimbotany.com

Dense-flowered smartweed... www.inaturalist.org

Dense-flowered smartweed... www.inaturalist.org

Maryland Biodiversity... www.marylandbiodiversity.co...

NameThatPlant.net:... www.namethatplant.net

HVAA - Polygonum... herbariovaa.org

Persicaria glabra - Leon... levypreserve.org

Polygonum densiflorum... www.discoverlife.org

Persicaria densiflora www.southeasternflora.com

Vascular Plants of North... auth1.dpr.ncparks.gov

Persicaria densiflora www.nj.gov

Persicaria densiflora... fsus.ncbg.unc.edu

Persicaria glabra - Species... florida.plantatlas.usf.edu

Persicaria densiflora... fsus.ncbg.unc.edu

Persicaria glabra - Leon... levypreserve.org

Polygonum densiflorum... www.discoverlife.org

Persicaria densiflora www.nj.gov

Persicaria glabra - Species... florida.plantatlas.usf.edu

Plant Detail eflorakkl.in

NEON Biorepository Data... biorepo.neonscience.org