Acanthostigma septoconstrictum

Acanthostigma septoconstrictum is a species of fungus in the Tubeufiaceae family of fungi. It was isolated from decomposing wood in the Great Smoky Mountains National Park. A. septoconstrictum differs from its cogenerate species by having longer setae and asci and broader, asymmetrical ascospores which are constricted at their septa.^[1]

Acanthostigma septoconstrictum
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Dothideomycetes
Order:	Tubeufiales
Family:	Tubeufiaceae
Genus:	Acanthostigma
Species:	A. septoconstrictum
Binomial name
Acanthostigma septoconstrictum Promputtha & Miller, 2010