Triadelphia Shearer & J.L. Crane, Mycologia 63(2): 247 (1971)

MycoBank number: MB 10270; Index Fungorum number: IF 10270; Facesoffungi number: FoF 13588; 20 morphological species (Species Fungorum 2020), 10 species with sequence data.

Type speciesTriadelphia heterospora Shearer & J.L. Crane

Notes – The type species character is sporodochial hyphomycete, which was isolated from wood blocks submerged in the Patuxent River, USA and is characterized by two different forms of conidia. Li & Ye (2017) accepted 18 species in Triadelphia and provided a key to species. Lu et al. (2018) introduced a new species of Triadelphia and accepted 21 species in this genus. Triadelphia fusiformis is illustrated in this entry.

Figure 252 Triadelphia fusiformis (Material examined – THAILAND, Krabi, Plai Praya, Khao To, Ban Bang Thao Mae, on decaying wood in a freshwater stream, 17 December 2015, Saranyaphat Boonmee BTM05–2, MFLU 18–1436, holotype; HKAS 102206). a Colony on decaying wood. b-m Conidia. Scale bars: b-m = 20 μm.


  • Triadelphia heterospora