- Photo (c) overlander (Gerald Krygsman), alguns direitos reservados (CC BY-NC), uploaded by overlander (Gerald Krygsman) Comprehensive check list for Família Amaranthaceae
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: 23 06, 2012). (Ligação)