Scented Sweet-cicely
Osmorhiza longistylisApiaceae — Carrot family
Native
Middle Run Valley Natural Area
May 2001
White Clay Creek State Park -- Thompson Station Road
May 2004
Laurels Preserve (PA)
May 2010
White Clay Creek State Park -- Possum Hill
August 2011
Guide to Osmorhiza of Delaware
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.