Burmanniaceae Dictyostega orobanchoides ssp. purdieana (Benth.) Snelders and Maas - Peru J. G. Graham 4923 image_info.php?img=images/collections/jggraham_004923_01_p.jpg&id=83895#image83895 Burmanniaceae Dictyostega orobanchoides ssp. purdieana (Benth.) Snelders and Maas - Peru J. G. Graham 4923 image_info.php?img=images/collections/jggraham_004923_02_p.jpg&id=92908#image92908