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    Lily pads in shallow freshwater lake — Stock Photo
    Lily pads in shallow freshwater lake
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow) — Stock Photo
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow)
    Female in hat with eyes closed holding blossoming yellow flowers in countryside field under cloudy sky — Stock Photo
    Female in hat with eyes closed holding blossoming yellow flowers in countryside field under cloudy sky
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky — Stock Photo
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky
    Elm stem. Light micrograph (LM) of cross-section through woody stem of elm (Ulmus procera) tree. — Stock Photo
    Elm stem. Light micrograph (LM) of cross-section through woody stem of elm (Ulmus procera) tree.
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside — Stock Photo
    Crop unrecognizable ethnic female touching blossoming sunflower with pleasant aroma and gentle petals in countryside
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant — Stock Photo
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower.
    From above of crop anonymous female touching tamarisk bush with small blossoming pink flowers in summer — Stock Photo
    From above of crop anonymous female touching tamarisk bush with small blossoming pink flowers in summer
    Crop unrecognizable female with raised arm among blooming yellow flowers on meadow in countryside under cloudy sky — Stock Photo
    Crop unrecognizable female with raised arm among blooming yellow flowers on meadow in countryside under cloudy sky
    Crop anonymous female touching blooming red and yellow flowers on summer meadow in daytime — Stock Photo
    Crop anonymous female touching blooming red and yellow flowers on summer meadow in daytime
    Crop unrecognizable female with raised arm among blooming yellow flowers on meadow in countryside under cloudy sky — Stock Photo
    Crop unrecognizable female with raised arm among blooming yellow flowers on meadow in countryside under cloudy sky
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky — Stock Photo
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky
    Side view of crop anonymous female harvester touching fresh mandarins growing on green tree in sunlight — Stock Photo
    Side view of crop anonymous female harvester touching fresh mandarins growing on green tree in sunlight
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown) — Stock Photo
    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown)
    Lily pads in shallow freshwater lake — Stock Photo
    Lily pads in shallow freshwater lake
    Sincere adult ethnic female looking at camera on meadow touching blossoming flowers in countryside on blurred background — Stock Photo
    Sincere adult ethnic female looking at camera on meadow touching blossoming flowers in countryside on blurred background
    Top view of crop unrecognizable person with blossoming yellow chrysanth with tender petals and pleasant scent — Stock Photo
    Top view of crop unrecognizable person with blossoming yellow chrysanth with tender petals and pleasant scent
    Young sincere female with hair bun looking at camera behind green plant leaf on beige background — Stock Photo
    Young sincere female with hair bun looking at camera behind green plant leaf on beige background
    Pollen grains from a bellflower — Stock Photo
    Pollen grains from a bellflower
    Light room with cabinet and potted green plant on carpet with bottle in house in daylight — Stock Photo
    Light room with cabinet and potted green plant on carpet with bottle in house in daylight
    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells — Stock Photo
    Maize root. Light micrograph (LM) of section through root of maize plant (Zea mays) showing typical monocot arrangement of vascular bundles. central vascular cylinder is comprised of central cluster of parenchyma cells
    Crop unrecognizable female in bright footwear lying with crossed legs among blossoming daisies under cloudy blue sky in countryside — Stock Photo
    Crop unrecognizable female in bright footwear lying with crossed legs among blossoming daisies under cloudy blue sky in countryside
    Crop anonymous female touching blooming red and yellow flowers on summer meadow in daytime — Stock Photo
    Crop anonymous female touching blooming red and yellow flowers on summer meadow in daytime
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower.
    Scenic view of high bamboo twigs with ribbed surface growing in woods in daylight — Stock Photo
    Scenic view of high bamboo twigs with ribbed surface growing in woods in daylight
    Crop anonymous person with bright blossoming African daisy with tender petals on hand on gray background — Stock Photo
    Crop anonymous person with bright blossoming African daisy with tender petals on hand on gray background
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky — Stock Photo
    Anonymous female in hat covering face with blossoming yellow flowers in countryside field under cloudy sky
    Colorful lily pads growing in freshwater lake — Stock Photo
    Colorful lily pads growing in freshwater lake
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow) — Stock Photo
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow)
    Green corn leaves — Stock Photo
    Green corn leaves
    Green corn leaves — Stock Photo
    Green corn leaves
    Overhead view of bright green slices of succulent plant leaf representing Christmas tree concept — Stock Photo
    Overhead view of bright green slices of succulent plant leaf representing Christmas tree concept
    Digital illustration of pollen grains on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grains on anther of Chinese hibiscus flower.
    Close-up illustration of colored pollen grain of mimosa plant. — Stock Photo
    Close-up illustration of colored pollen grain of mimosa plant.
    Crop unrecognizable person showing blooming yellow flower on thin stalk against shadows in house — Stock Photo
    Crop unrecognizable person showing blooming yellow flower on thin stalk against shadows in house
    Broom stem. Light micrograph (LM) of transverse section through stem of common broom (Salicornia europaea) plant. Broom is drought plant (xerophyte) with ribbed stems and branches to increase area for photosynthesis — Stock Photo
    Broom stem. Light micrograph (LM) of transverse section through stem of common broom (Salicornia europaea) plant. Broom is drought plant (xerophyte) with ribbed stems and branches to increase area for photosynthesis
    Digital illustration of pollen grains on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grains on anther of Chinese hibiscus flower.
    Overhead view of raw chicken eggs on round shaped plate with blossoming Lavandula flowers on marble surface — Stock Photo
    Overhead view of raw chicken eggs on round shaped plate with blossoming Lavandula flowers on marble surface
    Close-up illustration of colored pollen grain of mimosa plant. — Stock Photo
    Close-up illustration of colored pollen grain of mimosa plant.
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant — Stock Photo
    Helianthus stem. Light micrograph (LM) of stem of perennial sunflower (Helianthus sp.) in cross-section showing vascular bundles (green, yellow). Vascular tissues transport water and dissolved substances inside plant