29/4/94.
The introduced weed N. 7, dear Mr Williamson, is probably the American Amarantus1 retroflexus. Your specimen is too fragmentary for exact examination.2 Can you send fuller samples? Do not forget the seaweeds.3
Regardfully your
Ferd von Mueller.
N 1 = Datura stramonium L
Could more of N. 2 be obtained?
Amarantus retroflexus
Datura stramonium
Please cite as “FVM-94-04-29,” 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