Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: horsefly weed
  1. Much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida
    - indigo broom, rattle weed, Baptisia tinctoria

Derived forms: horsefly weeds

Type of: false indigo, wild indigo

Encyclopedia: Horsefly weed