Phallus denigricans UFRN-Fungos 2805, holotype. A Basidiome B blackish and smooth volva in detail C white volva with projections D receptacle with a prominent pore E spores F pseudoparenchymatous hyphae of pseudostipe G hyphae from rhizomorphs H hyphae from volva. Scale bars: 20 mm (A–D), 20 µm (E), 40 µm (F–H).