Schizophyllum micranthum Nutt. , Trans. Amer. Philos. Soc. II, 7: 453. 1841.
Type information:
Holotype [BM]. T. Nuttall s.n.. 1835. Kaua`i: ("Atooi"), Kolao [Koloa], in shady woods.
=Melanthera micrantha subsp. micrantha

*Verification: W.L. Wagner.