Michigan considers using two weevil species to control the invasive spotted knapweed, balancing ecosystem health and agricultural interests, including concerns from beekeepers about losing nectar ...

The seedhead and root-boring weevil feed only on invasive spotted knapweed, and die when the weed is no longer available, according to USDA.

LANSING, Mich. – Michigan agricultural officials are seeking public comment on whether to permit the release of weevils to control invasive spotted knapweed. The plant displaces native species and ...

Add Yahoo as a preferred source to see more of our stories on Google. The two weevils, seedhead and root boring, feed exclusively on spotted knapweed. The public is invited to give their input on the ...

LAKETOWN TOWNSHIP, Mich. (WOOD) — Volunteers spent time picking a purple-flowered invasive plant from the grassy areas of Saugatuck Dunes State Park Sunday morning, according to the township. Spotted ...

LAKETOWN TOWNSHIP, Mich. — Volunteers are working to clear a state park of its invasive species. More invasive species: New study reveals golden oyster mushrooms threatening Michigan's forests Led by ...

Should the state use non-native insects to fight an invasive plant? The biological control may be the best solution to ...