Photo 2772261, (c) Jean-François Roch, some rights reserved (CC BY-NC), uploaded by Jean-François Roch

Attribution © Jean-François Roch some rights reserved Uploaded by jeanfrancoisroch Source iNaturalist Associated observations Photos / Sounds 3 photos What Wormseed Wallflower (Erysimum cheiranthoides) Observer jeanfrancoisroch Date June 22, 2014 Place Pointe du Marigot, Longueuil, Québec (Google, OSM) Date Added December 13, 2015 05:06 PM EST Description Entre la Transcanadienne et la rive du Fleuve Saint-Laurent Tags Brassicaceae, Erysimum, mustard 2 IDs Research Grade View Sizes small medium large original