Basionym:
Clavaria fennica P. Karst., Notiser ur Sällskapets pro Fauna et Flora Fennica Förhandlingar 9: 372 (1868) [MB#239068]
Taxonomic synonyms:
- Clavariella fennica P. Karst., Bidr. Känn. Finl. Nat. Folk: 223 (1891) [MB#468804]
- Ramaria decolorans (P. Karst.) Corner, Annals of Botany Memoirs 1: 574 (1950) [MB#304954]
- Clavariella decolorans P. Karst., Acta Societatis pro Fauna et Flora Fennica 9 (1): 10 (1893) [MB#209818]
- Clavaria decolorans (P. Karst.) Sacc., Sylloge Fungorum 11: 135 (1895) [MB#233967]
- Clavaria fumigata Peck, Annual Report on the New York State Museum of Natural History 31: 38 (1879) [MB#191410]
- Ramaria fumigata (Peck) Corner, Annals of Botany Memoirs 1: 591 (1950) [MB#304965]
- Ramaria fennica var. fumigata (Peck) Schild, Zeitschrift für Mykologie 61 (2): 149 (1995) [MB#414070]
- Clavaria testaceoflava var. testaceoviridis G.F. Atk., Annales Mycologici 6: 58 (1908) [MB#198228]
- Ramaria testaceoviridis (G.F. Atk.) Corner, Annals of Botany Memoirs 1: 631 (1950) [MB#305010]
- Clavaria testaceoviridis (G.F. Atk.) Doty, Clavaria, the species know from Oregon and the Pacific Northwest: 47 (1944) [MB#468790]