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Fam.: Polygonaceae \ Knöterichgewächse / Knotweed Fam.

Gattung / Genus:  Polygonum  L.
 

Polygonum aviculare ist ein aufsteigend bis aufrecht wachsender Vogel-Knöterich mit mehreren Zentimetern langen Internodien, der typischerweise in Äckern wächst. Bei Bad Breisig (Fig. 15 bis 19) fand ich jedoch größere Bestände mit Polygonum aviculare ähnlicher Morphologie, die ich liegend vorfand.

Polygonum aviculare is a prostrate growing knotweed with an ascending to erect growth habit and internodes some centimeters long, typically found growing in cultivated fields. However, near Bad Breisig (Fig. 15 to 19) I found larger stands of plants with morphology similar to Polygonum aviculare, but which had a lying growth habit.

 

Autoren / Authors:
   L.:  Carl von Linné (Linnaeus, 1707 - 1777), schwedischer Naturforscher, der das binäre Benennungs-System für Pflanzen + Tiere einführte / Swedish naturalist who introduced the binary naming system for plants + animals
 

Etymologie / Etymology:
   Polygonum:   polys = viel, gone = Nachkommen / polys = many, gone = offspring
   aviculare:   von Vogeln genommen / eaten by birds
 

Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Mannheim 18.5.2006
Fig. 1:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Mannheim 18.5.2006
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Mannheim 18.5.2006
Fig. 2:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Mannheim 18.5.2006
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 3:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 4:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 5:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 6:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 7:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass (Blatt-Unterseite / leaf bottom side)
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 8:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 9:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Aachen 28.7.2023
Fig. 10:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Aachen 28.7.2023
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Sythen 1.9.2026
Fig. 11:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Sythen 1.9.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Sythen 1.9.2026
Fig. 12:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Sythen 1.9.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Sythen 1.9.2026
Fig. 13:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Sythen 1.9.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Sythen 1.9.2026
Fig. 14:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Sythen 1.9.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Sythen 1.9.2026
Fig. 15:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Sythen 1.9.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Odenwald, Unterflockenbach 27.6.2015
Fig. 16:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Odenwald, Unterflockenbach 27.6.2015
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Odenwald, Unterflockenbach 27.6.2015
Fig. 17:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Odenwald, Unterflockenbach 27.6.2015
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Wald-Erlenbach 30.7.2016
Fig. 18:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Wald-Erlenbach 30.7.2016
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Wald-Erlenbach 30.7.2016
Fig. 19:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Wald-Erlenbach 30.7.2016
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Bad Breisig 30.8.2026
Fig. 20:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Bad Breisig 30.8.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Bad Breisig 30.8.2026
Fig. 21:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Bad Breisig 30.8.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Bad Breisig 30.8.2026
Fig. 22:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Bad Breisig 30.8.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Bad Breisig 30.8.2026
Fig. 23:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Bad Breisig 30.8.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, D Bad Breisig 30.8.2026
Fig. 24:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
D Bad Breisig 30.8.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, A Perchtoldsdorf 14.6.2026
Fig. 25:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
A Perchtoldsdorf 14.6.2026
Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass, A Perchtoldsdorf 14.6.2026
Fig. 26:  Polygonum aviculare \ Echter Vogel-Knöterich / Common Knotgrass, English Knotgrass
A Perchtoldsdorf 14.6.2026

 
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