Fructificatio erecta, cylindracea, apice simplici vel plus minusve ramoso, usque ad 15 x 1-2 mm, brunnea. Systema hypharum monomiticum. Hyphae luteae vel brunneae, leviter tenui-tunicatae, 2.5—4.5 µm in diam., efibulatae. Cystidia desunt. Basidia (phragmobasidia) hyalina, 30-36 x 4-5 µm, tetraspora. Sporae hyalinae, plus minusve allantoideae, tenui-tunicatae, leaves, 12-14 x 4-4.5 µm, inamyloideae. Typus: ‘W. Jülich 78/2541, Borneo, Sarawak, Gunong Mulu National Park, 19 III 1978 (L).