Stock photography, photos: Prairie Ragwort Close-Up Stock photos of Close-up of Prairie Ragwort (Packera plattensis). Bluestem Prairie Scientific & Natural Area, Minnesota. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: Aster, Asteraceae, flower, Groundsel, Packera plattensis, plant, Prairie Groundsel, Prairie Ragwort, close up, close-up, macro, America, Bluestem Prairie, Bluestem Prairie SNA, Minnesota, North America, Scientific & Natural Area, Scientific & Natural Areas, United States, United States of America, US, USA