Polygonella, a genus of flowering plants in the knotweed and smartweed family, Polygonaceae.
It grows alongside other rare scrub plants such as Small's jointweed (Polygonella myriophylla), Florida lady's nightcap (Bonamia grandiflora), scrub blazing star (Liatris ohlingerae), and Highlands Scrub St. John's wort (Hypericum cumulicola).