Summary[edit] Description: English: Gerrardanthus macrorhizus. Botanical Garden in Berlin Dahlem. Date: 24 October 2012. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Summary[edit] Description: Gerrardanthus macrorhiza, in the Tower Hill Botanic Garden, Boylston, Massachusetts, USA. Date: 16 May 2009. Source: Own work. Author: Daderot. Permission(Reusing this file): Public domain.