Acknowledgements
The author is grateful to the curators of the herbaria cited in the text for the loan of type material, to Nicholas J. Turland (Berlin) for nomenclatural advice, to Françoise Bouazzat (Paris) for the photograph of the lectotype of Monoclea gottschei, and to Juan Larraín (Concepción) for his advice on the location of Callao.
Taxonomic Additions and Changes: Monoclea gottschei Lindb. subsp. australis Gradst. subsp. nov.