Silphium Species, Compass Plant, Cut-leaf Silphium, Gum Weed, Pilot Weed (Silphium laciniatum)

Compass Plant (Silphium laciniatum)

by Equilibrium Aug 14, 2005 10:58 PM

Compass Plant (Silphium laciniatum)

by Equilibrium Aug 14, 2005 10:58 PM

Compass Plant (Silphium laciniatum)

by Equilibrium Aug 14, 2005 10:58 PM

Compass Plant (Silphium laciniatum)

by Equilibrium Aug 14, 2005 10:58 PM

Compass Plant (Silphium laciniatum)

by Equilibrium Aug 14, 2005 10:58 PM

Compass Plant, Silphium laciniatum, at Tandy Hills Prairie.

by frostweed Jun 4, 2007 12:18 PM

Compass Plant, Silphium laciniatum, at Tandy Hills Prairie, Fort Worth, Texas.

by frostweed Jun 5, 2007 12:03 PM

Sticky flower bud

by creekwalker Nov 18, 2007 6:01 AM

7-2012 *Tellys Greenhouse, Troy, MI

by DaylilySLP Sep 5, 2012 7:45 PM

7-2012 *Tellys Greenhouse, Troy, MI

by DaylilySLP Sep 5, 2012 7:46 PM

7-2012 *Tellys Greenhouse, Troy, MI

by DaylilySLP Sep 5, 2012 7:46 PM

7-2012 *Tellys Greenhouse, Troy, MI

by DaylilySLP Sep 5, 2012 7:47 PM

Several plants in the naturalisitc Lurie Garden in downtown Chicago, Illinois, in August 2013

by Rickwebb Feb 7, 2014 10:52 AM

by Aphthona Feb 11, 2016 6:06 PM

a lone Compass Plant in the prairie restoration at Fermilab in July 2016

by Rickwebb Jul 29, 2016 8:28 PM

several flower stalks at the prairie restoration of Fermilab in Batavia, IL in July 2016

by Rickwebb Jul 29, 2016 8:28 PM

a line of plants in yellow bloom at Fermilab in Batavia, IL in late July 2016

by Rickwebb Jul 29, 2016 8:28 PM

by Aphthona Oct 26, 2016 3:05 PM

by Aphthona Oct 26, 2016 3:05 PM