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Asian knotweed donkey rhubarb invasive species in bloom, horizontal aspect
wildflower
White flowers of polygonaceae persicaria polymarpha in the garden. Summer and spring time
Short to medium, erect to rather sprawling, hairless, branched annual. Leaves lanceolate, tapered at the base, often with a large blackish blotch; ochrea brown, shortly fringed. Flowers crowded, in stout short spikes, pale to bright pink. Nut black, glossy.\nHabitat: Waste, bare and cultivated land, railway embankments, often close to water especially along rivers, streams and canals, sometimes abundant on heavy non-calcareous soils.\nFlowering Season: June-October.\nDistribution: Throughout Europe, except Spitsbergen.\n\nThis is a common Species in the Netherlands.
Persicaria amplexicaule High Society
Bistorta officinalis - Snake Meadow Knotticle
Justicia betonica flowers on a plant in a garden
Persicaria orientalis in blossom
white inflorescence of Lippia citriodora shrub
Close-up: Beautiful contrast between wheat field and Polygonaceae plants.
an Asian species of flowering plant in the  family, including Russian vine, Bukharan fleece, Chinese vine, mile a minute, and silver lace. It comes from Asia and grows wild as an introduced, baldschuanica, asian knotweed, buchanan fleece, fallopia japonica, polygonaceae, asteraceae, donkey rhubarb, aubertii, regel,
Deutzia scabra, commonly called fuzzy deutzia, is an upright, somewhat coarse, deciduous shrub that typically grows 6-10’ tall with spreading to arching branches that form a rounded crown. It is native to Japan. Mature branching is clad with exfoliating brown bark. Tiny, fragrant, star-shaped, white flowers (to 3/4” long) appear in late spring in upright racemose panicles (to 3-6” long) which cover the shrub for about two weeks. [Missouri Botanical Garden]
Russian vine or Bukhara fleeceflower blossom
Evergreen shrub, Hebe, with blooming flowers in Pembrokeshire, Wales.
Flower of lady’s thumb or Persicaria maculosa plant, buckwheat family
Tamarix Tetrandra plant with water drops on it. Natural spring background.
Flower of the Nandina domestica\n
Closeup native white curl flowers, Ivory Curl Tree flowers, Buckinghamia Celsissima, background with copy space, full frame horizontal composition
Close up of osmanthus delavayi flowers in bloom
Snake Meadow Tuber - Bistorta officinalis
Large inflorescences of Sakhalin knotweed (Reinutria, Sakhalin buckwheat, Siberian bamboo) close-up.
Pacific Northwest
close-up of a flower bed with knotweed flowers (Bistorta affinis)
This is Russian vine (Fallopia baldschuanica), originating from eastern Asia but here growing in Merton, London. This fast-growing vine is related to Japanese knotweed and has similar invasive qualities, needing no invitation to scramble over trees, bushes and walls. Other names for the Russian vine are mile-a-minute vine; China fleece vine; fleece flower and silver lace vine. Earlier scientific names for the same plant are (Fallopia aubertii), (Polygonum baldschuanicum) and (Polygonum aubertii).
Natural plant green background from textured leaves of wild plants close up
Prunus padus plant in bloom at Oslo, Norway. Bird cherry, hackberry, hagberry, or Mayday tree
Fallopia baldschuanica flowers and leaves
Flowering yarrow (Achillea millefolium). Pennine Alps. Piedmont. Italy.
Autumn in the garden Sydney, Australia
Plum blossom bud in springtime
Free Images: "bestof:Persicaria polymorpha - Tower Hill Botanic Garden.JPG Persicaria polymorpha in the Tower Hill Botanic Garden Boylston Massachusetts USA Own 2009-05-24 Daderot"
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