Orchidaceae Oncidium heteranthum Poepp. and Endl. - Peru C. Vargas 2531 image_info.php?img=images/collections/cvargas_002531_01_p.jpg&id=99745#image99745 Orchidaceae Oncidium heteranthum Poepp. and Endl. - Peru C. Vargas 6474 image_info.php?img=images/collections/cvargas_006474_01_p.jpg&id=99746#image99746 Orchidaceae Oncidium heteranthum Poepp. and Endl. - Peru C. Vargas 3132 image_info.php?img=images/collections/cvargas_003132_01_p.jpg&id=99747#image99747