Knotgrass sp, Polygonum parvulum Family: Polygonaceae
Knotgrass sp.     *     Polygonum parvulum



Part of the Polygonum aviculare group.

Stems remaining prostrate, internodes usually to 5mm.
Leaves linear or linear-lanceolate, not heterophyllus, 3-7(-10) x 0.7-1.5mm
Perianth lobed to 1/2, 1.8-2mm. Achenes 2-2.5mm





Knotgrass sp, Polygonum parvulum

Knotgrass sp, Polygonum parvulum

Knotgrass sp, Polygonum parvulum
Knotgrass sp, Polygonum parvulum
Photographs: Kingston Lacy, Dorset. September 2020

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