W.R.Ernst (Chamisso & Schlechtendal) 1972 - Ernst WR (1971) Floral Morphology and Systematics of Lamourouxia (Scrophulariaceae: Rhinanthoideae). Smithsonian Contributions to Botany (6): 1-63. doi: 10.5479/si.0081024x.6.
There is no corrections for Lamourouxia dasyantha yet.