Silphium laciniatum L. (compass plant), stalks
3.100673
35 mm color slide
Digitized
Photographic image
August 3 1978
Silphium laciniatum L. (compass plant), stalks
Silphium L.
Silphium laciniatum L. (compass plant)
Asteraceae (aster family)
Schulenberg Prairie
Stems (Botany)
Silphium laciniatum L. (compass plant)
Asteraceae (aster family)
Schulenberg Prairie
Stems (Botany)
Armstrong, Patricia K. (is related to)
Schulenberg Prairie, The Morton Arboretum, Lisle, Illinois