THIS IS A DRAFT
The species account below is an early version, drafted around 2003. It has been provided here to aid understanding, but please be aware it may not fully tally with the up-to-date map and statistics shown below.
Polygonum arenastrum
Equal-leaved Knotgrass
Species Details
Equal-leaved Knotgrass is a procumbent native annual that is recorded occasionally throughout our area except for the Dark Peak where it is recorded as very rare. It grows in all kinds of open ground including arable land and trampled areas. Previously it was recorded with Knotgrass (XXP. aviculare) as an aggregate and it is still probably under recorded due to confusion with this plant. Its true frequency should most likely be very common.