Toxicodendron rydbergii (Small ex Rydberg) Greene
Toxicodendron rydbergii (Small ex Rydberg) Greene is a synonym of:
Toxicodendron radicans var. rydbergii (Small ex Rydberg) Erskine, an accepted variety name sensu FNA Ed. Comm., 2021.
Toxicodendron rydbergii (Small ex Rydberg) Greene is a synonym of:
Toxicodendron radicans var. rydbergii (Small ex Rydberg) Erskine, an accepted variety name sensu FNA Ed. Comm., 2021.