Dangerous waterweed spreading in Southern Africa

By Baraka Rateng’. Reblogged from SciDev.Net.

Limnobium laevigatum
Top view of Limnobium laevigatum Copyright: Wikimedia Commons

A dangerous waterweed is spreading across water bodies in Southern Africa and could soon strangle life-supporting services such as fishing if it is not controlled, a scientist says.

The waterweed called Limnobium laevigatum or South American sponge plant floats on water bodies and has the potential to invade other plants and decrease biodiversity, according to experts.

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