Phalaris_arundinacea_flowers,_rietgras_bloempjes_(1)(WW)LS

By Rasbak (Own work) [GFDL (https://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons