Cyperaceae Eleocharis obtusa (Willd.) Schult. - United States of America H. E. Ahles 78614 image_info.php?img=images/collections/heahles_078614_01_p.jpg&id=103807#image103807 Cyperaceae Eleocharis obtusa (Willd.) Schult. - United States of America H. E. Ahles 46664 image_info.php?img=images/collections/heahles_046664_01_p.jpg&id=103808#image103808