Dupontia fisheri
Dupontia is a genus of Arctic and Subarctic plants in the grass family.
;Species
The only known species is Dupontia fisheri, common name tundragrass. It is native to northern Canada, plus Alaska, Greenland, Svalbard, and Russia.
;formerly included
see Arctodupontia, Graphephorum
- Dupontia cooleyi – Graphephorum melicoides
- Dupontia × scleroclada – ×Arctodupontia scleroclada
