Asteraceae Ambrosia artemisioides Meyen and Walp. - Bolivia R. Steinbach 13 image_info.php?img=images/collections/rsteinbach_000013_01_p.jpg&id=105974#image105974 Asteraceae Ambrosia artemisioides Meyen and Walp. - Peru C. Vargas 4589 image_info.php?img=images/collections/cvargas_004589_01_p.jpg&id=105975#image105975 Asteraceae Ambrosia artemisioides Meyen and Walp. - Peru C. Vargas 4759 image_info.php?img=images/collections/cvargas_004759_01_p.jpg&id=105976#image105976