RF2F83M2W–Dense sprouts of Canadian waterweed underwater in lake
RMB6K3HE–Canadian Water Weed (Elodea canadensis), plants under water
RMDGYD1N–Canadian Waterweed / Canadian Pondweed, Elodea canadensis in flower. Garden pond. Naturalised in UIK from North America.
RM2CD3EG2–great pondsnail, swamp lymnaea (Lymnaea stagnalis), feeding on algae aufwuchs on Elodea, Germany
RMCR7M0G–Aerial view, waterweeds, Elodea algae on the Kemnade Reservoir, with the excursion boat Schwalbe, Witten, border of Bochum
RMPBBRRN–Elodea waterweed on lake Harkort, city of Wetter on the river Ruhr, Germany. Wasserpest Elodea auf dem Harkortsee bei Wetter an der Ruhr, Deutschland
RFJGGE14–Large-flowered waterweed (Egeria densa) in flower. Invasive pond plant in the family Hydrocharitaceae with white flower, aka Elodea densa
RMPJKR49–Water pest Elodea again in Essen Baldeneysee, mow ship, Essen, Ruhr area, North Rhine-Westphalia, Germany
RMG519HH–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, Kemnader Reservoir, Kemnade on the outskirts of Witten, Bochum
RM2MEWCJX–Elodea canadensis
RMK02F02–Overview of the entire Harkortsee, water spill species Elodea nuttallii in the Harkortsee, Wetter (Ruhr), Ruhr area, Northrhein-Westphalia, Germany, E
RMG51AK2–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, water power plant of the Ruhr Association, Kemnader Reservoir,
RMB3GF56–Sprig of the aquatic plant Elodea, pond weed producing oxygen bubbles from photosynthesis
RFPC35AC–Elodea nuttallii gathered on the shore of fresh water lake
RMA1XD2H–Aquatic plant, Elodea
RM2ANGT79–ELODEA CANADENSIS
RMB3KECR–Elodea, aquatic plant, in fishbowl
RFPYX1WN–Aquarium Fish-Gold Fish Shubunkin
RF2RBGAT3–Close-up of a Canadian waterweed underwater in the St. Lawrence River
RMJBYD0A–Darkling Beetle, (Elodea sp.), eating a Soaptree Yucca, (Yucca elate), flower. White Sands National Monument, New Mexico, USA.
RMDGYD6N–Canadian Waterweed / Canadian Pondweed, Elodea canadensis in flower. Garden pond. Naturalised in UK from North America.
RM2CD3ECE–great pondsnail, swamp lymnaea (Lymnaea stagnalis), feeding on algae aufwuchs on Elodea, Germany
RMCR7M0J–Aerial view, waterweeds, Elodea algae on the Kemnade Reservoir, with the excursion boat Schwalbe, Witten, border of Bochum
RMPBBRPC–Elodea waterweed on lake Harkort, city of Wetter on the river Ruhr, Germany. Wasserpest Elodea auf dem Harkortsee bei Wetter an der Ruhr, Deutschland
RMEBR15P–Canadian waterweed, common elodea, broad waterweed (Elodea canadensis), sprout, Germany
RMPJKPXJ–Water pest Elodea again in Essen Baldeneysee, mow ship, Essen, Ruhr area, North Rhine-Westphalia, Germany
RMPCRXBM–Aerial picture, algae plague, Elodea, Kemnader reservoir with algae growth and pedal boats, Bochum, Ruhr area, North Rhine-Westphalia, Germany, Europe
RMEBR15H–Nuttall waterweed, Western waterweed (Elodea nuttallii), sprout, Germany
RM2MEWCHH–Elodea candensis
RMG51AK6–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, water power plant of the Ruhr Association, Kemnader Reservoir,
RFTXFGK3–Snail and elodea in aquarium. Selective focus.
RF2X2E16D–Aquatic plant - elodea in aquarium. Selective focus.
RFPC35A2–Elodea nuttallii gathered on the shore of fresh water lake
RMB3KHFG–A fantailed goldfish Carassius auratus living in a bowl with an aquatic plant Elodea
RFPYX1TH–Aquarium Fish-Gold Fish Shubunkin
RF2HEB0AN–Aquatic plant - elodea in aquarium. Selective focus.
RF2K20HYY–Waterweed in a glass with water. Above it an inverted test tube also filled with water. Demonstration of photosynthesis in biology class.
RMCY96YE–Curly Waterweed, Lagarosiphon major
RMAP9Y01–Pondweed Elodea sp giving off oxygen bubbles in light by photosynthesis
RMCR7M08–Aerial view, waterweeds, Elodea algae on the Kemnade Reservoir, Bochum, Ruhr Area, North Rhine-Westphalia, Germany, Europe
RMPBBRXG–Elodea waterweed on lake Harkort, city of Wetter on the river Ruhr, Germany. Wasserpest Elodea auf dem Harkortsee bei Wetter an der Ruhr, Deutschland
RMH9TMCM–Aerial view, waterweed Elodea, Lake Baldeney, Essen, Ruhr district, North Rhine-Westphalia, Germany
RF2F83M3Y–Overhead view of Canadian waterweed sprouts underwater in lake
RMPCRXBG–Aerial view, algae plague, Elodea, Kemnader reservoir with algae growth and pedal boats, Bochum, Ruhr area, North Rine-Westphalia, Germany, Europe
RMEBR15N–Nuttall waterweed, Western waterweed (Elodea nuttallii), sprout, Germany, North Rhine-Westphalia
RMPJKWYM–Water pest in front of the Ruhr peninsula Heisingen, Baldeneysee Essen, water weed Elodea, Hydrocharitaceae, Essen, Ruhr area, North Rhine-Westphalia, Germany
RMG51AJ4–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, water power plant of the Ruhr Association, Kemnader Reservoir,
RMPCRAT8–Waterweed, Elodea, sailboat jetty with water weed on the Bochum side in Heveney at the Kemnader reservoir, Bochum, Ruhr area, North Rhine-Westphalia, Germany
RM2MEWAP5–Elodea canadensis
RMPJMATR–Elodea algae plague, Bochum Kemnade reservoir, city boundary between Bochum and Witten, flea market at the Kemnade reservoir, Witten, Ruhr area, North Rhine-Westphalia, Germany
RM2BF6WHD–waterweed, elodea (Elodea spec. ), waterweed, elodea (Elodea spec.), algae and elodea in lake Baldeneysee in Essen, 23.06.2016, aerial view, Germany, North Rhine-Westphalia, Ruhr Area, Essen
RFPC359T–Elodea nuttallii gathered on the shore of fresh water lake
RMF00A71–Saucer bug, Creeping water bug (Ilyocoris cimicoides, Naucoris cimicoides), on Elodea, Germany
RFPYX215–Aquarium Fish-Gold Fish Shubunkin
RF2HHDH7M–Aquatic plant - elodea in aquarium. Selective focus.
RMB2M084–Goldfish and Elodea (Anacharis)
RMA6GB0G–Canadian waterweed, common elodea, broad waterweed (Elodea canadensis), Flower above the water surface
RMA1XD2M–Aquatic plant in aquarium tank
RMPBBRTX–Elodea waterweed on lake Harkort, city of Wetter on the river Ruhr, Germany. Wasserpest Elodea auf dem Harkortsee bei Wetter an der Ruhr, Deutschland
RMH9B95N–Aerial view, waterweed Elodea, Lake Baldeney, Essen, Ruhr district, North Rhine-Westphalia, Germany
RF2F83M33–Close-up underwater view of Canadian waterweed sprouts
RMF2R8X0–Jetty for sailboats, waterweed (Elodea), Kemnader Reservoir, Bochum, Ruhr district, North Rhine-Westphalia, Germany
RMWXAT2P–Waterpest vegetation cone under the microscope 100x
RF2B00E34–Underwater landscape, sandy riverbed with waterweed (Elodea) in front, reeds in the back, Rainbow River, Rainbow Springs State Park, Dunnelon
RFBX54PP–Pondweed stem, light micrograph
RMG51AK4–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, water power plant of the Ruhr Association, Kemnader Reservoir,
RMK2E83J–Mow ship on the Kemnader lake, Kemnader Stausee, control of the Elodea, waterweed (Elodea), Bochum, Ruhr area
RFP83YEX–Microscopic view of Canadian waterweed (Elodea canadensis) leaf. Brightfield illumination.
RMPCRB04–Elodea algae plague, Bochum Kemnader reservoir, city boundary between Bochum and Witten, flea market at the Kemnader reservoir, Witten, Ruhr area, North Rhine-Westphalia, Germany
RFW88B22–Brazilian or large-flowered waterweed, Egeria densa
RFPC3594–Elodea nuttallii gathered on the shore of fresh water lake
RF2CXX34W–Aquatic plant - elodea in aquarium. Selective focus.
RMA1XD2Y–Dissolved oxygen sensor and aquatic plant
RMPBBRTW–Elodea waterweed on lake Harkort, city of Wetter on the river Ruhr, Germany. Wasserpest Elodea auf dem Harkortsee bei Wetter an der Ruhr, Deutschland
RFTRKNHK–Aquatic plant - elodea in aquarium. Selective focus.
RF2F83M36–Close-up underwater view of Canadian waterweed sprouts
RFTRHH21–Aquatic plant - elodea in aquarium. Selective focus.
RF2ER4GGC–Underwater scenery with green waterweed vegetation
RMADMMB2–Canadian waterweed, common elodea, broad waterweed (Elodea canadensis)
RMA4N5P5–Aquatic plant, Elodea, in flask of bromthymol blue indicator for carbon dioxide, students experiment on photosynthesis
RMGB6E3F–Aerial, aquatic plant Elodea, elodea nuttallii, waterweed, water power plant of the Ruhr Association, Kemnader Reservoir,Kemnade
RMK2E83M–Mow ship on the Kemnader lake, Kemnader Stausee, control of the Elodea, waterweed (Elodea), Bochum, Ruhr area
RFP83YFF–Microscopic view of Canadian waterweed (Elodea canadensis) leaf. Darkfield illumination.
RMPJMARW–Elodea algae plague, Bochum Kemnade reservoir, city boundary between Bochum and Witten, flea market at the Kemnade reservoir, Witten, Ruhr area, North Rhine-Westphalia, Germany
RM2B7NGX6–Leafy or Brazilian waterweed, Egeria densa
RMPT2CWK–Mowing ship on the Kemnade reservoir, Kemnader lake, Ruhrverband, fight against Elodea, waterweed Elodea nuttallii, Nuttall's waterweed, Witten, Ruhr area, North Rhine-Westphalia, Germany
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