capsella bursa-pastoris, known as shepherd's purse

grass green plant meadow lawn flower prairie grassland field wildflower leaf nature herb shrub pasture sunlight crop background beautiful beauty bloom blossom botany brassicaceae bursa bursa-pastoris capsella close closeup family flora floral fresh garden gardening healthy herbal herbs medicine mustard natural outdoor outdoors pastoris purse ruderal season shepherd shepherd's shepherds spring springtime sprouting summer weed white wide wild known because its triangular flat fruits which are purse-like small annual flowering