Three-leaf Blackberry
(Japanese Raspberry,
Australian Raspberry)
Rubus parvifoliusRosaceae — Rose family
Invasive non-native
White Clay Creek State Park -- Thompson Station Road
May 2002
White Clay Creek State Park -- Creek Road
June 2009
White Clay Creek State Park -- Creek Road
July 2016
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.