Cotinus coggygria Scop.LCLeast ConcernCommon nameSmoketreeGenusCotinusFamilyAnacardiaceae15,402 12,265 observations
Rhus copallinum L.LCLeast ConcernCommon nameWinged sumacGenusRhusFamilyAnacardiaceae1,043 836 observations
Rhus glabra L.LCLeast ConcernCommon nameSmooth sumacGenusRhusFamilyAnacardiaceae2,275 1,861 observations
Rhus typhina L.LCLeast ConcernCommon nameStag's-horn SumacGenusRhusFamilyAnacardiaceae11,906 9,595 observations
Toxicodendron radicans (L.) KuntzeLCLeast ConcernCommon namePoison-ivyGenusToxicodendronFamilyAnacardiaceae5,503 5,027 observations
Toxicodendron rydbergii (Small ex Rydb.) GreeneCommon nameRydberg's poison-ivyGenusToxicodendronFamilyAnacardiaceae147 129 observations
Toxicodendron vernix (L.) KuntzeLCLeast ConcernCommon namePoison sumacGenusToxicodendronFamilyAnacardiaceae77 73 observations