Colonial Museum
Wellington 18th Sept /79
Respected Sir
I send you enclosed a specimen of Caltha Novae Zealandiae in fruit. I am sorry there is not a specimen in flower in the Herbarium. I have often collected this plant in Otago but seldom found it in flower, and your question about the colour,1 suggests a new idea to me as I have never seen the species with a yellow flower, those collected in flower having always been a dirty greenish white and always taken or mistaken perhaps for a yellow faded flower but more buff colour than either white or yellow.2
Remains sir
Yours,
John Buchanan3
Baron Von Mueller
Melbourne
Caltha Novae Zealandiae
Please cite as “FVM-79-09-18c,” 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