Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Polytrichum moss

Polytrichum hyperboreum

Also called Arctic Haircap Moss, Hyperboreal Haircap Moss

Polytrichum moss
Photo: (c) Jack Bindernagel, some rights reserved (CC BY), CC BY 4.0
Family
Polytrichaceae (Polytrich family)

About

Polytrichum hyperboreum (commonly referred to as Arctic haircap moss) is a species of moss belonging to the genus Polytrichum, commonly found throughout arctic regions of the world. Members of this dioecious species readily produces sporophytes with their sporophytic structure, consisting of a foot, seta, capsule, and a hairy calyptra, similar to other Polytrichum species. Polytrichum hyperboreum is distinguishable by certain unique features of there gametophytic structure that sets them apart from other genus members.

Where it grows

Polytrichum hyperboreum has been found to inhibit arctic regions in North America including Greenland, Yukon, Alaska, Newfoundland and Labrador, Northwest Territories, Nunavut, Quebec, as well as in European and Asian countries such as Norway, Scandinavia and Russia. Ideal habitat for this species consists of acidic soil or sand, dry areas such as tundras or rocky areas, or alongside bodies of water, at elevations of roughly 0–1500 meters.

Other Polytrichum plants

Bank Haircap Moss · Polytrichum moss · Juniper polytrichum moss · Polytrichum moss · Ohio polytrichum moss · Polytrichum moss · Polytrichum moss · Polytrichum moss

Text excerpted from the Wikipedia article Polytrichum hyperboreum by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…