A sequestrate fungus consumed by antelope and by Karanga people in Zimbabwe
is described as a new species belonging to the new genus Mackintoshia (Bas
idiomycotina, Cortinariales). This genus shows affinities with the agaric G
alerina based an spore characters. Its systematic position within the hypog
eous Cortinariales and the symbiotic relationship with Cesalpinioideae tree
s as putative hosts are discussed.