#crabgrass__crabgras__crabgras__fingergras  grasses with creeping stems that root freely; a pest in lawns
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Digitaria
  subtype:  Egyptian_grass__crowfoot_grass__Dactyloctenium_aegypticum  a creeping grass with spikes like fingers
  subtype:  smooth_crabgrass__Digitaria_ischaemum  a weed
  subtype:  large_crabgrass__largecrabgras__hairy_finger_grass__Digitaria_sanguinalis  a European forage grass grown for hay; a naturalized weed in United States

No statement uses or specializes crabgrass; click here to add one.