Dupontia fisheri

Dupontia is a genus of Arctic and Subarctic plants in the grass family.

The only known species is Dupontia fisheri, common name tundragrass. It is native to northern Canada (Labrador, Quebec, Ontario, Manitoba, + the 3 Arctic Territories), plus Alaska, Greenland, Svalbard, and Russia (Asian + European).
 * Species

see × Arctodupontia, Graphephorum
 * formerly included
 * Dupontia cooleyi – Graphephorum melicoides
 * Dupontia × scleroclada – × Arctodupontia scleroclada