Please cite as “FVM-80-02-18c,” in Correspondence of Ferdinand von Mueller, edited by R.W. Home, Thomas A. Darragh, A.M. Lucas, Sara Maroske, D.M. Sinkora†, J.H. Voigt† and Monika Wells accessed on 7 February 2025, https://epsilon.ac.uk/view/vonmueller/letters/80-02-18c