Poaceae Deyeuxia polygama - Argentina T. Meyer 21024 image_info.php?img=images/collections/tmeyer_021024_01_p.jpg&id=108524#image108524 Poaceae Deyeuxia rigescens (J.Presl) Turpe - Argentina L. Parodi image_info.php?img=images/collections/lparodi_000000_02_p.jpg&id=108523#image108523 - Argentina image_info.php?img=images/collections/_000000_40_p.jpg&id=108522#image108522