Clematis glycinoides, commonly known as headache vine, is a climbing shrub of the family Ranunculaceae, found in eastern Australia, and New Caledonia.
Augustin Pyramus de Candolle described the species in 1817, from a specimen from the herbarium of Sir Joseph Banks. The species gains its common name from a folk use as a supposed remedy for headaches. The aroma from the crushed leaves is inhaled, appearing to relieve headaches as a result of the highly irritant properties of the resulting fumes. This ...