Labordia hirtella H. Mann var. microcalyx Hillebr., Fl. Hawaiian Isl. 292. 1888.
Type information:
Holotype [B]. J. M. Lydgate s.n.. April 1871. Hawai`i: [woods of] Hilo. Isotype(s) [BISH!, US!].
=Labordia hirtella

*Verification: R.K. Shannon.