Polygonum arenastrum – Common Knotweed
Scientific Name: Polygonum arenastrum
Collection Date:August 30, 1975
Collection County:Mono
Collector:Ann Howald
Collection Number:762
Annual herb, corollas white and pink, stems to 1 dm long, occurring as weed in lawn in front of caretaker’s cabin
*This is an invasive species to VESR.
Discover more about this species at The Jepson Herbarium(link is external).
