Asteraceae Schistocarpha oppositifolia - Peru R. Chavez 491 image_info.php?img=images/collections/rchavez_000491_01_p.jpg&id=106185#image106185 Asteraceae Schistocarpha oppositifolia - Peru C. Vargas 15747 image_info.php?img=images/collections/cvargas_015747_01_p.jpg&id=106186#image106186