What is "trichanthodium"

Trichanthodium is a genus of Australian plants in the pussy's-toes tribe within the daisy family.

1. Trichanthodium baracchianum (Ewart & Jean White) P.S.Short - Victoria
2. Trichanthodium exilis (W.Fitzg.) P.S.Short - Western Australia
3. Trichanthodium scarlettianum P.S.Short - Western Australia
4. Trichanthodium skeriophorum Sond. & F.Muell. - Western Australia, South Australia, Northern Territory, Queensland, New South Wales, Victoria