Norwegian Red List (2021): Ikke valgtAlle rødlistekategorierData DeficientNear ThreatenedVulnerableEndangeredCritically EndangeredRegionally Extinct
Colocasia coryli (Nut-tree Tussock) Frode Falkenberg (2012-06-10)
Colocasia coryli (Nut-tree Tussock) Dag Øivind Ingierd (2012-06-03)