- 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.
- Seattle Neighborhoods: Brighton Beach — Thumbnail History (historylink.org)
Brighton Beach is a neighborhood on Lake Washington in southeast Seattle. It is just south of the Bailey Peninsula (home to Seward Park) and extends from the lake over Graham Hill, across the Rainier Valley, and up the side of Beacon Hill, generally between S Othello Street on the south and S Orcas Street on the north. English immigrants who purchased lots there in the 1880s named the neighborhood for a resort town in England. Before that the area had been home to Duwamish Indians who had a village called hah-HAO-hlch (“forbidden place”) just south of Bailey Peninsula, and then to settlers who logged the huge trees, built farms, orchards, and a schoolhouse, and platted house lots.
- 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.