Polygonum aviculare : prostrate knotweed- The Race Rocks taxonomy

This summer there is a proliferation of knotweed in areas on Race Rocks in which it has not occurred before :  also see: https://racerocks.ca/polygonum-aviculare-prostrate-knotweed-the-race-rocks-taxonomy/

The following Classification is from Wikipedia

https://en.wikipedia.org/wiki/Polygonum_aviculare

Scientific classificationEdit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Polygonaceae
Genus: Polygonum
Species:
P. aviculare
Binomial name
Polygonum aviculare

L. 1753
commonname : Common knotgrass or Prostrate knotweed