"Geastrum cesatii (Rabenh.(1851)" . . . . . . . "Geastrum minimum or tiny earthstar is an inedible species of mushroom belonging to the genus Geastrum. Although rare, it is widespread in Europe, where it occurs in a range of habitats. It is a priority species in the UK, where it has been found in the sand dunes at Holkham National Nature Reserve.The species was first described by Lewis David de Schweinitz in 1822."@en . . . .