Polygonella gracilis (Tall Jointweed) is a species of annual herb in the family Polygonaceae. They are native to The Contiguous United States and Eastern North America. Flowers are visited by Green Metallic Sweat Bee, Lasioglossum coreopsis, Lasioglossum nymphale, and Lasioglossum miniatulum.
EOL has data for 12 attributes, including: