From the genus name, Amorpha, from Ancient Greek [script?] (amorpha, “shapeless, deformed”), because the flowers have only one petal rather than the three of other genera in the subfamily Faboideae.
"amorpha." YourDictionary, n.d. Web. 22 June 2018. <http://www.yourdictionary.com/amorpha>.
amorpha. (n.d.). Retrieved June 22nd, 2018, from http://www.yourdictionary.com/amorpha
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