Photo and Download Link

Sparganium americanum Nutt. - American bur-reed
SPAM

Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Courtesy of USDA NRCS Wetland Science Institute. Usage Requirements.

The image above will suffice for many uses. To download the original size of this image, click on the link below. Usage Requirements.