Pachystachys asperula Nees in A. DC., Prodr. 11: 320. 1847 Pachystachys asperula Nees in A. DC., Prodr. 11: 320. 1847Holotype: Lockhart s.n.Taxon for this namePachystachys asperula Nees in A. DC., Prodr. 11: 320. 1847