Birdsville indigo

== English == === Noun === Birdsville indigo (uncountable) Any of species Indigofera linnaei of leguminous shrubs, that cause Birdsville disease in horses. === References === Indigofera linnaei on Wikipedia.Wikipedia Indigofera linnaei on Wikispecies.Wikispecies Category:Indigofera linnaei on Wikimedia Commons.Wikimedia Commons