The Collaborative International Dictionary of English v.0.48:
Leiophyllum \Leiophyllum\ n. A genus having only one species, the sand myrtle. Syn: genus Leiophyllum. [WordNet 1.5]WordNet (r) 3.0 (2006):
Leiophyllum n 1: one species: sand myrtle [syn: Leiophyllum, genus Leiophyllum]