Polygonum sagittatum
Polygonum sagittatum
Polygonum sagittatum L.
Engl.: arrowleaf tearthumb, false buckwheat, arrow-leaved tear thumb.
Bot. syn.: Polygonum sagittifolium Levl. & Vant., Tracaulon sagittatum (L.) Small, Truellum sagittatum (L.) Sojak.