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Water weed in Cardiff dock
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Overgrown canal choked with hyacinth plants Water hyacinth (Eichornia crassipes) is native to South America It and related species grow and spread a
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Field bindweed (Convolvulus arvensis) flowers This plant grows rapidly and can produce dense mats that choke out other plants Photographed in Pembr
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Knee pain Young woman suffering knee injury while exercising an
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Water weed in Cardiff dock Wales
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Water lettuce (Pistia straroites) plants floating on water This aquatic plant was originally from Africa but has now spread to most tropical waterwa
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New Zealand pigmyweed (Crassula helmsii) held in a hand This is an aquatic or semi-terrestrial perennial with a floating or creeping growth habit It
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New Zealand pigmyweed (Crassula helmsii) hanging over a fence after being removed from the shoreline of Derwentwater in Cumbria England This is an
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New Zealand pigmyweed (Crassula helmsii) at the shoreline of Derwentwater in Cumbria England This is an aquatic or semi-terrestrial perennial with a
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Salvinia molestsa Closeup of foliage This giant water fern has become a troublesome weed species in many parts of the world It grows at an alarming
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Rattlesnake weed (Chamaesyce sp) Photographed in the USA
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Crassula helmsii New zealand pigmyweed invading heathland pond in East Hampshire where it forms dense vegetation mats that out compete native species
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New Zealand pigmyweed
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Water lettuce (Pistia straroites) plants floating on water This aquatic plant was originally from Africa but has now spread to most tropical waterwa
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