Facsimile of Lehmann 1818 pl. 6.

 
  Part of: Hilger HH, Cole TCH, Selvi F (2014) J.G.C. Lehmann's 'Botanical Observations' of 1818 on Coldenia, Colsmannia, Cynoglossum, and Omphalodes (commented translation). Biodiversity Data Journal 2: e1064. https://doi.org/10.3897/BDJ.2.e1064