Norwegian Red List (2021): Ikke valgtAlle rødlistekategorierData DeficientNear ThreatenedVulnerableEndangeredCritically EndangeredRegionally Extinct
Equisetum pratense Kristian Peters
Equisetum hyemale hebdromadaires
Equisetum sylvaticum Siri Skoglund (2013-06-06)
Equisetum arvense Narve Brattenborg
Equisetum fluviatile Christian Fischer