Hibbertia, or Guinea flower, is a genus of perennial shrubs, trailing shrubs and climbers of the family Dilleniaceae. The five-petalled flowers are of all species are varying shades of yellow, with the exception of H. stellaris, H. miniata and H. selkii, a recently named (1980s) species from the Stirling Ranges, which all have orange flowers. The genus numbers around 150 species but is currently being revised by Helmut Toelken of the South Australian Herbarium and this is likely to increase. At… (More on Hibbertia)