Abies amabilis Douglas ex J.ForbesLCLeast ConcernCommon nameBeautiful Silver-FirGenusAbiesFamilyPinaceae27 8 observations
Abies balsamea (L.) Mill.LCLeast ConcernCommon nameBalsam firGenusAbiesFamilyPinaceae1,216 964 observations
Abies grandis (Douglas ex D.Don) Lindl.LCLeast ConcernCommon nameGrand firGenusAbiesFamilyPinaceae998 640 observations
Abies lasiocarpa (Hook.) Nutt.LCLeast ConcernCommon nameAlpine firGenusAbiesFamilyPinaceae214 159 observations
Abronia latifolia Eschsch.Common nameYellow sand-verbenaGenusAbroniaFamilyNyctaginaceae201 189 observations
Acer circinatum PurshLCLeast ConcernCommon nameVine mapleGenusAcerFamilySapindaceae529 412 observations
Acer glabrum Torr.LCLeast ConcernCommon nameRocky Mountain mapleGenusAcerFamilySapindaceae217 174 observations
Acer macrophyllum PurshLCLeast ConcernCommon nameBigleaf mapleGenusAcerFamilySapindaceae1,328 1,098 observations
Acer negundo L.LCLeast ConcernCommon nameBoxelderGenusAcerFamilySapindaceae22,423 16,845 observations
Acer spicatum Lam.LCLeast ConcernCommon nameMountain mapleGenusAcerFamilySapindaceae576 480 observations
Achillea millefolium L.LCLeast ConcernCommon nameCommon yarrowGenusAchilleaFamilyAsteraceae28,277 23,337 observations
Achillea ptarmica L.LCLeast ConcernCommon nameSneezewortGenusAchilleaFamilyAsteraceae4,807 3,709 observations
Acmispon americanus (Nutt.) Rydb.Common nameAmerican DeerweedGenusAcmisponFamilyFabaceae35 24 observations
Acmispon parviflorus (Benth.) D.D.SokoloffCommon nameDesert deer-vetchGenusAcmisponFamilyFabaceae1 1 observation
Aconitum columbianum Nutt.Common nameColumbia aconiteGenusAconitumFamilyRanunculaceae185 158 observations
