Polygonum arenastrum

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Common name   Common knotweed
Hebrew name   ארכובית הציפורים
Family Polygonaceae
Petals 5
Leaf form Simple
Leaf margin Entire
Habitat Light soils
צורת הגבעול Round
Life form Annual
Distribution in Israel Golan, Hermon, Gallilee, Upper Jordan valley, Northern valleys, Carmel, Samarian mountains, Samarian desert, Judean mountains, Judean desert and Dead Sea valley, Ein Gedi, Sharon, Shefela, Northern Negev, Negev hills and Eilat, Jordan Valley,
Flowering months
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Common knotweed
© Photo: Dror Melamed   , May
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