Fuscoporia scruposa (Mont.) Gibertoni & Oliveira-Filho, comb. nov.

Index Fungorum number: IF 825475; MycoBank number: MB 825475; Facesoffungi number: FoF 05767; Fig. 1

Basionym – Polyporus scruposus Fr., Epicr. Syst. Mycol. (Upsaliae): 473 (1838) [1836–1838]

Material examined – BRAZIL, Alagoas, Pilar, RPPN Fazenda São Pedro, 12 November 2016, J.R.C. OliveiraFilho JRF90 (URM 91211 as P. gilvus); Maranhão, Bacurituba, Mata da Iracema, 8 January 2017, J.R.C. OliveiraFilho JRF119 (URM 91223 as P. gilvus); Humberto de Campos, Sede, 19 January 2017, J.R.C. Oliveira-Filho JRF130 (URM 91228 as P. gilvus); Minas Gerais, Brumadinho, Instituto Inhotim, 11 November 2016, TB Gibertoni JRF99 (URM 91214 as P. gilvus); Pernambuco, Igarassu, Refúgio Ecológico Charles Darwin, 12 May 2017, J.R.C. Oliveira-Filho JRF148 (URM 91236 as P. gilvus); Piauí, Caracol, Serra das Confusões, 29 March 2011, A.C. Gomes-Silva 295 (URM 83185, as P. gilvus); ibid. 31 March 2011, A.C. Gomes-Silva 361 (URM 83187, as P. gilvus); ibid. 15 March 2012, C.R.S. Lira 570 (URM 83957, as P. gilvus); Rio de Janeiro, Rio de Janeiro, PARNA Tijuca, November 2012, T.B. Gibertoni 33 (URM 87972, as F. gilva).

Additional material examined – Fuscoporia formosana: BRAZIL, Maranhão, São José de Ribamar, Praia do Araçagi, 26 February 2016, J.R.C. Oliveira-Filho 4B (URM 91197 as P. gilvus); ibid. 26 February 2016, J.R.C. Oliveira-Filho 3B (URM 91196 as P. gilvus); ibid. 26 February 2016, J.R.C. Oliveira-Filho 6B (URM 91198 as P. gilvus); Pernambuco, Recife, Jardim Botânico do Recife, 16 May 2017, J.R.C. Oliveira-Filho JRF165 (URM 91243 as P. gilvus).

GenBank numbers – Fuscoporia scruposa ITS: MH392545, MH392546, MH392547, MH392548, MH392549, MH392550, LSU: MH407344, MH407345, MH407346, MH407347, MH407348, MH407349. Fuscoporia formosana ITS: MH392551, MH392552; LSU: MH407350, MH407351.

Notes – see discussion under F. semiarida.

Figure 1 – Fuscoporia scruposa (URM 83187). a Abhymenial surface. b Hymenial surface. c Setae. d Basidiospores. Photos: R.L. Alvarenga. Scale bars: a=1 cm, b=1 cm, c=10 μm, d=5 μm