- This plant was mentioned by the owner of the RV we rented in July 2023. His property extended to the Skykomish River in his backyard. While showing us, he mentioned the state was coming out to remove Japanese knotweed, which he described as a bad plant. July 30, 2023.
- Mount Baker, Seattle (Wikipedia)
Mount Baker is a neighborhood in southeast Seattle. The neighborhood’s name comes from the view of Mount Baker in Whatcom County, that is seen by looking north over Lake Washington. It is bounded by Lake Washington to the east, Interstate 90 and then Leschi to the north, Rainier Valley to the west, and Columbia City to the south. The neighborhood has a community club and a rowing team. It hosts Seattle’s annual Seafair, which includes an airshow featuring the U.S. Navy Blue Angels, hydroplane races, a fireworks show, and other festivities. Franklin High School and Garfield High School serve this area. It is part of Seattle’s South End.
- Reynoutria japonica (wikipedia.org)
Reynoutria japonica, synonyms Fallopia japonica and Polygonum cuspidatum, is a species of herbaceous perennial plant in the knotweed and buckwheat family Polygonaceae. Common names include Japanese knotweed and Asian knotweed. It is native to East Asia in Japan, China and Korea. In North America and Europe, the species has successfully established itself in numerous habitats, and is classified as a pest and invasive species in several countries.