York Road poison

== English == === Etymology === After York Road (between Perth and York, in Western Australia), where the type was found === Noun === York Road poison (countable and uncountable, plural York Road poisons) (Australia) Any of species Gastrolobium calycinum of plants of Australia toxic to foraging livestock. === References === Gastrolobium on Wikipedia.Wikipedia Gastrolobium calycinum on Wikispecies.Wikispecies Category:Gastrolobium calycinum on Wikimedia Commons.Wikimedia Commons