Achillea millefolium L.LCLeast ConcernCommon nameCommon yarrowGenusAchilleaFamilyAsteraceae26 253 21 797 observations
Achillea setacea Waldst. & Kit.Common nameBristly yarrowGenusAchilleaFamilyAsteraceae250 173 observations
Ambrosia artemisiifolia L.Common nameAnnual ragweedGenusAmbrosiaFamilyAsteraceae5 781 4 595 observations
Antennaria dioica (L.) Gaertn.Common namePussytoesGenusAntennariaFamilyAsteraceae2 158 1 410 observations
Arctium minus (Hill) Bernh.Common nameCommon burdockGenusArctiumFamilyAsteraceae12 678 9 765 observations
Arctium tomentosum Mill.Common nameWoolly burdockGenusArctiumFamilyAsteraceae2 417 1 712 observations
