Submitter does not have a specimen
EDRR Status: Population assessed
Single approximately 10' tall by 6' in diameter clump. Appears to not be giant knotweed as leaves are too. Plant has characteristic alternate leaf pattern with stems running "zig-zag" between leaves. Leaves heart shaped and kind of chartreuse colored characteristic of knotweed.
Thanks for reporting knotweed! It is good to have this report. I'll look into whether anyone can respond. It may not be a priority at this point, but it is very good to have the location mapped! Thanks!
Thanks,
Tania
Tania Siemens
Weed Watcher Program Coordinator
The Nature Conservancy
tania.siemens@oregonstate.edu
cell: 541-914-0701
Tania Siemens
June 29, 2009, 11:06 a.m.