Published July 21, 2010, 03:00 PM
Some invasives deemed toxic to environment
DETROIT LAKES - From the thistle, clover and dandelions that invade our pristinely green residential lawns, to the curly leaf pondweed, Eurasian milfoil and zebra mussels that clog up area lakes and rivers, invasive species are a recurring nuisance in many ways.By: Vicki Gerdes, DL-Online, Worthington Daily Globe
