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Excerpt from Biology of Weeds of the Solanum Nigrum Complex (Solanum Section Solanum) In North AmericaAmerica, four species of the complex are the weeds most commonly referred to as black and hairy nightshade.They have been considered minor weeds in most areas, but in recent years they have become known as serious pests in a variety of crops in many parts of the world. This has brought about an increase in control research, which has produced ...

Excerpt from Biology of Weeds of the Solanum Nigrum Complex (Solanum Section Solanum) In North AmericaAmerica, four species of the complex are the weeds most commonly referred to as black and hairy nightshade.They have been considered minor weeds in most areas, but in recent years they have become known as serious pests in a variety of crops in many parts of the world. This has brought about an increase in control research, which has produced ...