Basionym: Clavaria helvola Pers., Commentatio de Fungis Clavaeformibus: 69 (1797) [MB#184752] Obligate synonyms: - Ramariopsis helvola (Pers.) R.H. Petersen, Mycologia 70 (3): 668 (1978) [MB#322303] - Clavaria inaequalis var. helvola (Pers.) Fr., Elenchus Fungorum 1: 232 (1828) [MB#468744] - Donkella helvola (Pers.) Malysheva & Zmitr.: 150 (2006) [MB#538255] Taxonomic synonyms: - Clavaria flammans Berk., Botanical Journal of the Linnean Society 14: 350 (1875) [MB#241896] - Clavaria similis Boud. & Pat., Journal de Botanique (Morot) 2: 406 (1888) [MB#168533] - Clavaria helveola Pers., Commentatio de Fungis Clavaeformibus: 69 (1797) [MB#257802]