coacamachelli.

"This is a large tree. The flower is small and grows in spikes near the ends of the branches. It has pods filled with seeds like lentils...When the leaves are applied in the form of a poultice, they mitigate pains even though these may be born of buboes; and it is good for lockjaw."
The Mexican Treasury: The Writings of Dr. Francisco Hernández, ed. Simon Varey, transl. Rafael Chabrán, Cynthia L. Chamberlin, and Simon Varey (Stanford: Stanford University Press, 2000), 125.