Basionym Name:Megalonectria caespitosa Speg., [as 'coespitosa'] Boln Acad. nac. Cienc. Córdoba 11(4): 538 (1889)
Homotypic synonyms:Pleonectria caespitosa (Speg.) Wollenw., Angew. Bot. 8: 195 (1926)