Poaceae Calamagrostis amoena (Pilg.) Pilg. - Peru C. Vargas 19270 image_info.php?img=images/collections/cvargas_019270_01_p.jpg&id=108418#image108418 Poaceae Calamagrostis amoena (Pilg.) Pilg. - Peru C. Vargas 16242 image_info.php?img=images/collections/_000000_01_p.jpg&id=108417#image108417 Poaceae Calamagrostis amoena (Pilg.) Pilg. - Peru C. Vargas 16242 image_info.php?img=images/collections/cvargas_016242_01_p.jpg&id=108797#image108797