Cyperaceae Eleocharis tuberculosa (Michx.) Roem. and Schult.

Cyperaceae Eleocharis tuberculosa (Michx.) Roem. and Schult. - United States of America C. Ritchie Bell 12803 image_info.php?img=images/collections/critchiebell_012803_01_p.jpg&id=103820#image103820