Abies amabilis Douglas ex J.ForbesLCLeast ConcernCommon nameCascade FirGenusAbiesFamilyPinaceae18 5 observations
Abies balsamea (L.) Mill.LCLeast ConcernCommon nameAmerican silver FirGenusAbiesFamilyPinaceae1 045 832 observations
Abies grandis (Douglas ex D.Don) Lindl.LCLeast ConcernCommon nameGiant FirGenusAbiesFamilyPinaceae701 437 observations
Abies lasiocarpa (Hook.) Nutt.LCLeast ConcernCommon nameAlpine firGenusAbiesFamilyPinaceae186 141 observations
Abronia latifolia Eschsch.Common nameYellow sand-verbenaGenusAbroniaFamilyNyctaginaceae192 182 observations
Acer circinatum PurshLCLeast ConcernCommon nameVine mapleGenusAcerFamilySapindaceae443 354 observations
Acer glabrum Torr.LCLeast ConcernCommon nameRocky Mountain mapleGenusAcerFamilySapindaceae166 143 observations
Acer macrophyllum PurshLCLeast ConcernCommon nameBigleaf mapleGenusAcerFamilySapindaceae1 207 1 004 observations
Acer negundo L.LCLeast ConcernCommon nameBoxelderGenusAcerFamilySapindaceae18 265 13 688 observations
Acer spicatum Lam.LCLeast ConcernCommon nameMoose mapleGenusAcerFamilySapindaceae494 422 observations
Achillea millefolium L.LCLeast ConcernCommon nameCommon yarrowGenusAchilleaFamilyAsteraceae26 248 21 792 observations
Achillea ptarmica L.LCLeast ConcernCommon nameSneezewortGenusAchilleaFamilyAsteraceae3 988 3 090 observations
Acmispon americanus (Nutt.) Rydb.Common nameAmerican DeerweedGenusAcmisponFamilyFabaceae29 21 observations
Acmispon parviflorus (Benth.) D.D.SokoloffCommon nameDesert deervetchGenusAcmisponFamilyFabaceae1 1 observation
Aconitum columbianum Nutt.Common nameColumbia aconiteGenusAconitumFamilyRanunculaceae175 149 observations
