Staples, George W./Herbst, Derral R./Imada, Clyde T. 2006. New Hawaiian plant records for 2004. In: Evenhuis, Neal L. and Eldredge, Lucias G., eds. Records of the Hawaii Biological Survey for 2004-2005. Part 2: Notes. Bishop Museum Occasional Papers 88:6-9.
Online details: http://hbs.bishopmuseum.org/pdf/op88-6.pdf