Links for more info about this species:
1 confirmed and 68 likely
Confirmed
Likely
Thin-lobed Horkelia
Horkelia tenuiloba
Davis' Knotweed
Aconogonon davisiae
Newberry's Smartweed
Aconogonon newberryi
Poke Knotweed
Aconogonon phytolaccifolium