||Here (or click the image)
||Silphium perfoliatum L.
||Britton, Nathanial Lord, and Brown, Addison
||This image is a work of the Natural Resources Conservation Service, part of the United States Department of Agriculture, taken or made during the course of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
||Copyright terms vary by image. Please contact the copyright holder
directly to answer questions about use of an image in a particular