Rapidly growing invasive plant discovered for 1st time in Canada in southwestern Ontario

A rapidly growing invasive plant that’s prohibited in Ontario has been discovered for the first time in Canada in the Hillman Marsh Conservation Area in Leamington, Ont.

Rapidly growing invasive plant discovered for 1st time in Canada in southwestern Ontario
A thin plant with multiple thin, almost needle-like leaves all over the stem.

A rapidly growing invasive plant that’s prohibited in Ontario has been discovered for the first time in Canada in the Hillman Marsh Conservation Area in Leamington, Ont.