northern shorewort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Boraginales
- family: Boraginaceae
- genus: Mertensia
- species: Mertensia maritima
Saint Andrews
New Brunswick- Yarmouth
Nova Scotia- Iqaluit
Nunavut
Canada
Mosjøen
Nordland
Norway
Seward
Alaska
United States
Donsö