Henningsomyces is a genus of fungi in the family Marasmiaceae. The genus name of Grovesia is in honour of Paul Christoph Hennings (1841–1908), who was a German mycologist and herbarium curator. The genus was circumscribed by Carl Ernst Otto Kuntze in Revis. Gen. Pl. vol.3 (issue 3) on page 483 in 1898.

Species

, Index Fungorum lists 10 species in Henningsomyces: • Henningsomyces candidus • Henningsomyces leptus • Henningsomyces mutabilis • Henningsomyces nigrescens • Henningsomyces patinaceus • Henningsomyces puber • Henningsomyces pulchellus • Henningsomyces separatus • Henningsomyces subiculatus • Henningsomyces tarapotensis