Identification & Management of Purple Loosestrife

Identification & Management of Purple Loosestrife

Purple loosestrife (Lythrum salicaria L.) is a perennial, rhizomatous forb that invades riparian areas and other waterways throughout most of the U.S. and southern Canada  The invasive plant threatens biodiversity of wetlands. Successful management requires integrating various management methods.

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Managing Invasive Blackberry with Fall-Applied Herbicides

Managing Invasive Blackberry with Fall-Applied Herbicides

The USDA Plants database lists more than 20 Rubus species (and associated hybrids) that were introduced to North America. Himalayan blackberry (Rubus armeniacus) and cutleaf blackberry (Rubus laciniatus) are the two most widespread of the invasive blackberry species.

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