Giant Knotweed (Fallopia sachalinense) on Sep 14, 2009
Submitter does not have a specimen
EDRR Status: Local expert notified
Description of specimen
Really large heart-shaped leaves with a flower that reminded
me a lot of false Solomon's seal.
Commentary
None
Expert Reviewer
Tania Siemens
WISE Program Coordinator (Watershed and Invasive Species Education)
Oregon Sea Grant Extension
Oregon State University
tania.siemens@oregonstate.edu
541-914-0701