PLANTSWestern wallflowerErysimum asperumPlantsIntroducedHerbBiennial · Perennial5 imagesBiennial herbaceous plant. Introduced to Québec.There are 2 observations of Western wallflower in Québec, mostly in Côte-Nord, and it has been reported in 1 of the 17 regions.Where to see itCôte-Nord2Similar speciesWestern wallflowerErysimum capitatumShy wallflowerErysimum inconspicuumSmall tumbleweed mustardSisymbrium loeseliiLeafy spurgeEuphorbia virgataWormseed mustardErysimum cheiranthoidesTall tumblemustardSisymbrium altissimumField mustardBrassica rapa
