Panicum heupueo H. St. John , Pacific Sci. 13:156. 1959.
Type information:
Holotype [BISH]. H. St. John 23666. 2 April 1949. Ni`ihau: Kii, between basalt rocks on rocky knoll.100ft. Isotype(s) [US].
=Panicum xerophilum

*Verification: R.K. Shannon.