- Photo (c) Riana Fourie, alguns direitos reservados (CC BY-NC), uploaded by Riana Fourie Comprehensive check list for Família Orobanchaceae
Fonte: Calflora: Information on California plants for education, research and conservation. [web application]. 2012. Berkeley, California: The Calflora Database [a non-profit organization]. Available: http://www.calflora.org/ (Accessed: 37 07, 2012). (Ligação)