Orthosiphon thymiflorus.  Angola, 30 miles inland from Ambriz, Monteiro, s.n., June 1843. http://specimens.kew.org/herbarium/K000347209. Holotype of Orthosiphon longipes Baker.

 
  Part of: Paton A (2014) A new species of Orthosiphon (Lamiaceae) from Angola. Biodiversity Data Journal 2: e1162. https://doi.org/10.3897/BDJ.2.e1162