PLANTS
Erect knotweed
10–75 cmHeight
3–3.5 mmLength
Annual herbaceous plant reaching 10–75 cm. Grows in forests.
There are 3 observations of Erect knotweed in Québec, mostly in Montréal and Montérégie, and it has been reported in 2 of the 17 regions.
Where to see it
Habitat
ForestCephas
