Rue Anemone
Thalictrum thalictroidesRanunculaceae — Buttercup family
Native
Middle Run Valley Natural Area
May 2001
White Clay Creek State Park -- Possum Hill
April 2010
Middle Run Valley Natural Area
April 2013
White Clay Creek State Park -- Possum Hill
May 2018
Middle Run Valley Natural Area
March 2020
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.