Polygonaceae
Polygonum pensylvanicum	MacRoberts, et al. 2006
Polygonum punctatum	MacRoberts, et al. 2006
Polygonum scandens	MacRoberts, et al. 2006
Polygonum virginianum	MacRoberts, et al. 2006
Rumex acetosella	MacRoberts, et al. 2006