Photo 7071327, (c) Michael Ellis, some rights reserved (CC BY), uploaded by Michael Ellis

Attribution © Michael Ellis some rights reserved Uploaded by mellis Source iNaturalist Associated observations Photos / Sounds 2 photos What Bitter Wintercress (Barbarea vulgaris) Observer mellis Date April 14, 2017 07:36 PM EDT Place 959–1067 Largo Rd, Upper Marlboro, MD, US (Google, OSM) Date Added April 14, 2017 08:44 PM EDT 2 IDs Research Grade View Sizes small medium large original