Tetratheca Australia . It is classified in the botanical family Elaeocarpaceae , now known to encompass the family Tremandraceae , which the genus originally belonged to. It occurs throughout extratropical Australia, and has been recorded in every mainland state except the Northern Territory .
Species include:
Tetratheca affinis Endl. Tetratheca aphylla F.Muell. Tetratheca bauerifolia F.Muell. ex Schuch. - heath pink-bellsTetratheca ciliata Lindl. - pink-bellsTetratheca confertifolia Steetz Tetratheca decora Joy Thomps. Tetratheca deltoidea Joy Thomps. Tetratheca efoliata F.Muell. Tetratheca elliptica Joy Thomps. Tetratheca ericifolia Sm. Tetratheca erubescens J.P.Bull Tetratheca exasperata R.Butcher Tetratheca fasciculata Joy Thomps. Tetratheca filiformis Benth. Tetratheca glandulosa Sm. Tetratheca gunnii Hook.f. -shy susanTetratheca halmaturina J.M.Black Tetratheca harperi F.Muell. Tetratheca hirsuta Lindl. - black-eyed susanTetratheca hispidissima Steetz Tetratheca insularis Joy Thomps. Tetratheca juncea Sm. Tetratheca labillardierei Joy Thomps. Tetratheca neglecta Joy Thomps. Tetratheca nephelioides R.Butcher Tetratheca nuda Lindl. Tetratheca parvifolia Joy Thomps. Tetratheca paucifolia Joy Thomps. Tetratheca paynterae Alford Tetratheca phoenix R.Butcher Tetratheca pilata R.Butcher Tetratheca pilifera Lindl. Tetratheca pilosa Labill. Tetratheca procumbens Hook.f. Tetratheca pubescens Turcz. Tetratheca remota Joy Thomps. Tetratheca retrorsa Joy Thomps. Tetratheca rubioides A.Cunn. Tetratheca rupicola Joy Thomps. Tetratheca setigera Endl. Tetratheca shiressii Blakely Tetratheca similis Joy Thomps. Tetratheca stenocarpa J.H.Willis - long pink-bellsTetratheca subaphylla Benth. Tetratheca thymifolia Sm. - black-eyed susan, thyme pink-bellsTetratheca virgata Steetz 
