Invasive Mystery Plant in Raised Bed: ID First, Then Control

Sandy in FL Panhandle: invasive plant from TN, fuzzy sawtooth leaves, fragile white roots to 15 in, rosette growth, entangles roots. Sugar? Unknown risk to maples, azaleas. First: ID plant (whole sample to county extension). They'll give control strategy. Sugar at high doses kills anything—but collateral damage likely.

Don't guess. Identify.