shepherd`s purse grows along the edge of a path

039 acid annual brassicaceae bursapastoris capsella capsule common curb disturbed edge family flat flower flowering fower fruits fumaric green ground growing grows heart invasive leaves light lobed many mustard natural nature outside path plant plantae pods prolific protocarnivore purse road rosette ruderal seed seedpods seeds self selfsown shaped shepherd side siliques small spread sunlit triangular water weed white wide wild