''Acaulospora dilatata'' is a species of

fungus A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from th ...

in the family

Acaulosporaceae The ''Acaulosporaceae'' are a family of fungi in the order Diversisporales. Species in this family are widespread in distribution, and form arbuscular mycorrhiza and vesicles in roots. The family contains two genera Genus ( plural genera ) is ...

. It forms arbuscular mycorrhiza and vesicles in roots. Originally found in

West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...

in soil associated with ''

Andropogon virginicus ''Andropogon virginicus'' is a species of grass known by several common names, including broomsedge bluestem, yellowsedge bluestem and (in Australia, because it was introduced to that country after being used as packaging for bottles of American ...

'', the fungus was described as new to science in 1986.

References

Diversisporales Fungi described in 1986 Fungi of West Virginia 1986 in West Virginia Fungi without expected TNC conservation status {{Glomeromycota-stub