Asteraceae Vernonia ferruginea - Bolivia G. Beck 1780 image_info.php?img=images/collections/gbeck_001780_01_p.jpg&id=107735#image107735 Asteraceae Vernonia ferruginea - Peru C. Vargas 8229 image_info.php?img=images/collections/cvargas_008229_01_p.jpg&id=107736#image107736 Asteraceae Vernonia ferruginea - Peru C. Vargas 14468 image_info.php?img=images/collections/cvargas_014468_01_p.jpg&id=107737#image107737