Poaceae Calamagrostis eminens (J.Presl) Steud. - Peru C. Vargas 19575 image_info.php?img=images/collections/cvargas_019575_01_p.jpg&id=108840#image108840 Poaceae Calamagrostis eminens (J.Presl) Steud. - Bolivia G. Beck 18167 image_info.php?img=images/collections/_000000_01_p.jpg&id=108440#image108440