Land Plants - invasive

Knotweed (unknown species) (Fallopia sp.) on Oct 2, 2011

Originally reported as Japanese Knotweed (Fallopia japonica)

Submitter does not have a specimen
EDRR Status: Local expert notified

Description of specimen

large green leaves (turning towards yellow due to October cool weather) with sprays of white blooms.

Commentary

Hi Catherine,

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.