Originally reported as Japanese Knotweed (Fallopia japonica)
Submitter does not have a specimen
EDRR Status: Local expert notified
large green leaves (turning towards yellow due to October cool weather) with sprays of white blooms.
Thanks again for reporting knotweed. Your actions are extremely valuable. Knotweed is a very damaging plant and knowledge of its exising abundance and distribution is very important to land managers. I have notified the appropriate authorities in Springfield. Thanks again and please do keep on reporting knotweed and other damaging invaders.
Tania
Tania Siemens
WISE Program Coordinator (Watershed and Invasive Species Education)
Oregon Sea Grant Extension
Oregon State University
tania.siemens@oregonstate.edu
Tania Siemens
Oct. 27, 2011, 1:01 p.m.