Poaceae Pseudechinolaena polystachya (Humb., Bonpl. and Kunth) Stapf - Peru C. Vargas 5316 image_info.php?img=images/collections/cvargas_005316_01_p.jpg&id=110213#image110213 Poaceae Pseudechinolaena polystachya (Humb., Bonpl. and Kunth) Stapf - Peru C. Vargas 17568 image_info.php?img=images/collections/cvargas_017568_01_p.jpg&id=110214#image110214 Poaceae Pseudechinolaena polystachya (Humb., Bonpl. and Kunth) Stapf - Peru C. Vargas 21227 image_info.php?img=images/collections/cvargas_021227_01_p.jpg&id=110215#image110215 Poaceae Pseudechinolaena polystachya (Humb., Bonpl. and Kunth) Stapf - Peru C. Vargas 3711 image_info.php?img=images/collections/cvargas_003711_01_p.jpg&id=110216#image110216 Poaceae Pseudechinolaena polystachya (Humb., Bonpl. and Kunth) Stapf - Peru C. Vargas 3711 image_info.php?img=images/collections/cvargas_003711_02_p.jpg&id=110217#image110217