Abies balsamea (L.) Mill.LCLeast ConcernCommon nameAmerican silver FirGenusAbiesFamilyPinaceae1,053 836 observations
Acanthospermum hispidum DC.Common nameBristly starburGenusAcanthospermumFamilyAsteraceae148 100 observations
Acer campestre L.LCLeast ConcernCommon nameField MapleGenusAcerFamilySapindaceae22,055 17,551 observations
Acer pensylvanicum L.LCLeast ConcernCommon nameStriped mapleGenusAcerFamilySapindaceae901 776 observations
Acer pseudoplatanus L.LCLeast ConcernCommon nameSycamore mapleGenusAcerFamilySapindaceae25,502 19,734 observations
Acer saccharinum L.LCLeast ConcernCommon nameSilver mapleGenusAcerFamilySapindaceae8,563 6,668 observations
Acer saccharum MarshallLCLeast ConcernCommon nameSugar mapleGenusAcerFamilySapindaceae2,729 2,042 observations
Acer spicatum Lam.LCLeast ConcernCommon nameMoose mapleGenusAcerFamilySapindaceae494 422 observations
Achillea distans Waldst. & Kit. ex Willd.Common nameTall yarrowGenusAchilleaFamilyAsteraceae2,876 2,310 observations
Achillea filipendulina Lam.Common nameFernleaf yarrowGenusAchilleaFamilyAsteraceae6,446 5,026 observations
Achillea millefolium L.LCLeast ConcernCommon nameCommon yarrowGenusAchilleaFamilyAsteraceae26,277 21,814 observations
Achillea ptarmica L.LCLeast ConcernCommon nameSneezewortGenusAchilleaFamilyAsteraceae3,994 3,094 observations
