Navigation	Search for a plant:
	Genus names can be abbreviated by 3 letters, e.g. tul cypria

	Polygonum aviculare  L.

Fam.: Polygonaceae / Knotweed Fam.

Genus:  Polygonum  L.

Authors:
	L.:		Carl von Linné (Linnaeus, 1707 - 1777), Swedish naturalist who introduced the binary naming system for plants and animals

Etymology:
	Polygonum:		polys = many, gone = offspring
	aviculare:		eaten by birds

Fig. 1:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Mannheim 20.7.2006

Fig. 2:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Mannheim 20.7.2006

Fig. 3:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Weinheim an der Bergstraße 10.7.2006

Fig. 4:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Mannheim 18.5.2006

Fig. 5:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Mannheim 18.5.2006

Fig. 6:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Wald-Erlenbach 30.7.2016

Fig. 7:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Wald-Erlenbach 30.7.2016

Fig. 8:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Erbach 17.7.2022

Fig. 9:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Erbach 17.7.2022

Fig. 10:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Unterflockenbach 27.6.2015

Fig. 11:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Unterflockenbach 27.6.2015

Fig. 12:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Lampenhain 17.6.2022

Fig. 13:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Lampenhain 17.6.2022

Fig. 14:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Odenwald, Lampenhain 17.6.2022

Fig. 15:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Lampertheim 27.5.2008

Fig. 16:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Lampertheim 27.5.2008

Fig. 17:  Polygonum aviculare / Common Knotgrass, English Knotgrass (in the Rhine port) D Mannheim 24.8.2022

Fig. 18:  Polygonum aviculare / Common Knotgrass, English Knotgrass (in the Rhine port) D Mannheim 24.8.2022

Fig. 19:  Polygonum aviculare / Common Knotgrass, English Knotgrass (in the Rhine port) D Mannheim 24.8.2022

Fig. 20:  Polygonum aviculare / Common Knotgrass, English Knotgrass (in the Rhine port) D Mannheim 24.8.2022

Fig. 21:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Kehl 28.7.2012

Fig. 22:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Kehl 28.7.2012

Fig. 23:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Sachsen-Anhalt, Sülzetal-Sülldorf 27.9.2020

Fig. 24:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Sachsen-Anhalt, Sülzetal-Sülldorf 27.9.2020

Fig. 25:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Sachsen-Anhalt, Sülzetal-Sülldorf 27.9.2020

Fig. 26:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 27:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 28:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 29:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 30:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 31:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 32:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 33:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 34:  Polygonum aviculare / Common Knotgrass, English Knotgrass D Aachen 28.7.2023

Fig. 35:  Polygonum aviculare / Common Knotgrass, English Knotgrass A Perchtoldsdorf 14.6.2026

Fig. 36:  Polygonum aviculare / Common Knotgrass, English Knotgrass A Perchtoldsdorf 14.6.2026

Fig. 37:  Polygonum aviculare / Common Knotgrass, English Knotgrass A Burgenland, Gols 13.6.2026

Fig. 38:  Polygonum aviculare / Common Knotgrass, English Knotgrass A Burgenland, Gols 13.6.2026

Fig. 39:  Polygonum aviculare / Common Knotgrass, English Knotgrass Croatia, Istria, Groznjan 28.5.2006

Fig. 40:  Polygonum aviculare / Common Knotgrass, English Knotgrass GR Peloponnes, Stoupa 24.5.2024

Fig. 41:  Polygonum aviculare / Common Knotgrass, English Knotgrass GR Peloponnes, Stoupa 24.5.2024

To top

Start page

Contents

Orchids

Other Plants

Plants acc. to Families

.. Relationship:

APG

trad.

.. Scientific Names

.. German Names

.. English Names

.. Bloom Colors

.. Flower Anatomy

.. Leaf Form

.. Regions

.. Photo Month

.. Fruits + Seed

.. Roots + Bulbs

Pest Infestation + Deformations

Trees

Bushes

Water Plants

Climbers + Twiners

Useful Pl.

Ornamental Pl.

Color Var.

Multiple Criteria

Biotopes + Groups

Botan.Links

Copyright: Use of the images and texts only with the author's written permission.