Rudbeckia hirta L. (black-eyed Susan), flowers and Silphium terebinthinaceum Jacq. (prairie dock), leaves
3.100618
35 mm color slide
Digitized
Photographic image
June 21 1999
Rudbeckia hirta L. (black-eyed Susan), flowers and Silphium terebinthinaceum Jacq. (prairie dock), leaves
Silphium L.
Silphium terebinthinaceum Jacq. (prairie dock)
Asteraceae (aster family)
Rudbeckia hirta L. (black-eyed Susan)
Rudbeckia L. (coneflower)
Flowers
Leaves
Silphium terebinthinaceum Jacq. (prairie dock)
Asteraceae (aster family)
Rudbeckia hirta L. (black-eyed Susan)
Rudbeckia L. (coneflower)
Flowers
Leaves
Armstrong, Patricia K. (is related to)
White County, Indiana