RMDE15FP–Blooming Water Knotweed, Water Smartweed or Amphibious Bistort (Polygonum amphibium), West Jutland, Denmark, Europe
RF2PR7E6D–Closeup of a pink smartweed flower growing in a garden with blur background copy space. Beautiful outdoor water knotweed flowering pant with a longroot and leaves flourishing in a nature environment
RFEGK22H–Water knotweed (Persicaria amphibia) in a lake, flowering, North Rhine-Wesfalen, Germany
RM2C8NDX5–Water Knotweed (Persicaria amphibia) in flower
RM2R5Y271–Water knotweed (Polygonum amphibium)
RMC874RH–Swedish lake covered with flowering Water Knotweed, Water Smartweed, Amphibious Bistort (Persicaria amphibia), Hedesunda, Sweden
RMDGMD5K–Shore with Longroot Smartweed, Water Knotweed or Amphibious Bistort (Persicaria amphibia), Krüselinsee, Naturpark Feldberger
RMC09RMH–Wild water knotweed (Polygonum amphibium) growing in a vernal pond in Mexico
RM2A7NXD3–Water knotweed, Persicaria amphibia. Handcoloured botanical drawn and engraved by Pierre Bulliard from his own 'Flora Parisiensis,' 1776, Paris, P. F. Didot. Pierre Bulliard (1752-1793) was a famous French botanist who pioneered the three-colour-plate printing technique. His introduction to the flowers of Paris included 640 plants.
RF2JH9YGB–Closeup of a pink smartweed flower growing in a garden with blur background copy space. Beautiful outdoor water knotweed flowering pant with a
RFP4E15G–Many water knotweed flowers growing in the lake
RF2RWRT2A–Ducks and Water Smartweed (Persicaria amphibia) in the pond at the end of summer
RFEFB008–Water knotweed (Persicaria amphibia)
RM2CW0B87–Water smartweed (Persicaria amphibia) in water.
RFF7BDMY–water pepper isolated on white background,marshpepper knotweed,herb,spice
RMCC05DP–Close-up of water smartweed (Polygonum amphibium) flowers
RF2DAXHG3–Water knotweed in bloom in the water
RM2C8NDX9–Water Knotweed (Persicaria amphibia) in flower
RF2CFGE5A–Water knotweed on a heap of Earth
RM2RX267J–Water Knotweed depending on location it forms water and land forms (Swamp Knotweed) (Alternate Knotweed), Longroot Smartweed (Persicaria amphibia) is
RF2G5HM90–Persicaria amphibia (syn. Polygonum amphibium), knotweed family, common names: longroot smartweed, water knotweed, water smartweed, amphibious bistort
RMG0F0N0–Persicaria amphibia, water knotweed
RMEBRW97–amphibious bistort (Persicaria amphibia f. aquatica, Polygonum amphibium f. aquaticum), blooming, Germany
RMC09RRA–Wild water knotweed (Polygonum amphibium) growing in a vernal pond in Mexico
RMW3CYR9–The invasive plant specifies Japanese Knotweed (Reynoutria japonica, Fallopia japonica or Polygonum cuspidatum) grows beside a river embankment.
RFTT7091–Water knotweed (smartweed) flowers growing in Lake Emre in Phrygia Valley Natural Park (Frig Vadisi Tabiat Parki), Ihsaniye, Afyonkarahisar/Turkey
RFTWKX13–Water knotweed flowers growing in the lake
RF2A4A6B5–Longroot smartweed (Persicaria amphibia) growing in the water.
RFEETP3J–Water knotweed (Persicaria amphibia)
RFM132NC–Water pepper (Persicaria hydropiper) grows on coastal pebbles of Lake Baikal. Summer in Siberia. Irkutsk region. Russia
RFF7BDMW–water pepper isolated on white background,marshpepper knotweed,herb,spice
RFC874EX–pond
RM2GPTX40–Water Smartweed, Persicaria amphibia
RFR3M8NC–water-knotweed (persicaria amphibia)
RMPK84FD–Pale persicaria (Persicaria lapathifolia), Edersee-Atlantis, Lake Edersee, Hesse, Germany, Europe
RFBDRAGE–In Summer, a 'Boire' quite near to the Allier river (France). En Eté, une Boire à proximité de la rivière Allier (France).
RFPBXYKC–longroot smartweed - Persicaria amphibia out of water on wet muddy soil
RMADPT8H–Water pepper, Persicaria hydropiper, Polygonum hydropiper On common land Dorset
RM2RX26A5–Water Knotweed depending on location it forms water and land forms (Swamp Knotweed) (Alternate Knotweed), Longroot Smartweed (Persicaria amphibia) is
RF2G5HM95–Persicaria amphibia (syn. Polygonum amphibium), knotweed family, common names: longroot smartweed, water knotweed, water smartweed, amphibious bistort
RMG0F0MX–Persicaria amphibia, water knotweed
RMEBRW8H–amphibious bistort (Persicaria amphibia f. aquatica, Polygonum amphibium f. aquaticum), blooming, Germany
RMC09RGA–Wild water knotweed (Polygonum amphibium) growing in a vernal pond in Mexico
RMW3D001–The invasive plant specifies Japanese Knotweed (Reynoutria japonica, Fallopia japonica or Polygonum cuspidatum) grows beside a river embankment.
RMBYF1EM–Wild water knotweed (Polygonum amphibium) growing in a vernal pond in Mexico
RMC09T63–Wild water knotweed (Polygonum amphibium) growing in a vernal pond in Mexico
RFEEXAHJ–Water knotweed (Persicaria amphibia)
RFTT6T01–Water knotweed (smartweed) flowers growing in Lake Emre in Phrygia Valley Natural Park (Frig Vadisi Tabiat Parki), Ihsaniye, Afyonkarahisar/Turkey
RMPK84DH–Pale persicaria (Persicaria lapathifolia) and purple loosestrife (Lythrum salicaria), Edersee-Atlantis, Lake Edersee, Hesse, Germany, Europe
RMBDRABE–In Summer, a 'Boire' quite near to the Allier river (France). En Eté, une Boire à proximité de la rivière Allier (France).
RFPBXYKM–longroot smartweed - Persicaria amphibia out of water on wet muddy soil
RF2BR534M–Water knotweed with pink flower - Persicaria amphibia.
RF2G5HM8W–Persicaria amphibia (syn. Polygonum amphibium), knotweed family, common names: longroot smartweed, water knotweed, water smartweed, amphibious bistort
RF2B9YBKE–Many Amphibious Bistort flowers growing in the water
RMR20F61–Pink persicaria beside garden pool
RME7BBM6–water pepper, persicaria hydropiper
RMW3CYJR–The invasive plant specifies Japanese Knotweed (Reynoutria japonica, Fallopia japonica or Polygonum cuspidatum) grows beside a river embankment.
RMW7Y8E7–Pink flowers (Triplaris sp) at edge of water, Northern Pantanal, Mato Grosso, Brazil.
RMJ01G8A–Water Smartweed - Longroot knotweed (Polygonum amphibium) flowering in a pond in summer
RMC09RJ3–Wild water knotweed (Polygonum amphibium) with a fly in a vernal pond in Mexico
RMW7X9R7–Japanese knotweed (Fallopia japonica) invasive species growing on banks of River Ifon, Powys, Wales, May.
RMPK84EM–Pale persicaria (Persicaria lapathifolia) and purple loosestrife (Lythrum salicaria), Edersee-Atlantis, Lake Edersee, Hesse, Germany, Europe
RMBDR9YG–In Summer, a 'Boire' quite near to the Allier river (France). En Eté, une Boire à proximité de la rivière Allier (France).
RFPBXYK0–longroot smartweed - Persicaria amphibia out of water on wet muddy soil
RF2BR53B0–Water knotweed with pink flower - Persicaria amphibia.
RF2G5HM8P–Persicaria amphibia (syn. Polygonum amphibium), knotweed family, common names: longroot smartweed, water knotweed, water smartweed, amphibious bistort
RF2JFK0EJ–Amphibious Bistort growing in the water
RF2T0BFD5–Japanese knotweed growing on rue Verdun behind The Arche in St. Pierre, France
RM2J5DFWJ–Japanese knotweed frowing among wood anemones on the bank of the River Cothi
RMW3CYE2–The invasive plant specifies Japanese Knotweed (Reynoutria japonica, Fallopia japonica or Polygonum cuspidatum) grows beside a river embankment.
RF2TC6FG0–Close up of Asian knotweed (Fallopia japonica)
RMJ01G86–Water Smartweed - Longroot knotweed (Polygonum amphibium) flowering in a pond in summer
RF2G11N2Y–Close up of Asian knotweed (Fallopia japonica)
RMW7X9R5–Japanese knotweed (Fallopia japonica) invasive species growing on banks of River Ifon, Powys, Wales, May.
RF2PJ47N6–Colorful Persicaria longiseta, a species of flowering plant in the knotweed family.
RMW7Y65H–Water smartweed (Persicaria amphibia) in flower, Jyvaskya, Keski-Suomi, Lansi- ja Sisa-Suomi / Central and Western Finland, Finland. August