Keywords: Picris echioides piec 003 php.jpg Picris echioides nootjes http //plants usda gov/gallery/pubs/piec_003_php jpg Steve Hurst hosted by the USDA-NRCS PLANTS Database USDA NRCS 2016 The PLANTS Database http //plants usda gov 10 February 2016 National Plant Data Team Greensboro NC 27401-4901 USA Picris echioides PD-USGov |