Norwegian Red List (2021): Ikke valgtAlle rødlistekategorierData DeficientNear ThreatenedVulnerableEndangeredCritically EndangeredRegionally Extinct
Xylena vetusta (Red Sword-grass) Dag O. Bollingmo (2011-09-30)
Xylena vetusta (Red Sword-grass) Svein Bekkum (2011-09-15)