Rubus arcticus : Nagoon Berry

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Dicoteldonae (two seed-leaves)

Family: Rosaceae (Rose Family)

Genera: Rubus (Brambles) (Lat. rubeus= red; referring to the colour of the fruits of many species)

Species: arcticus

Synonym(s): R.acaulis

English Name(s):

Nagoon Berry, Dwarf Raspberry, Arctic Bramble

First Nation Names:

ts'eenakal


Description

Structure:

Leaves:

Reproductive Parts:

Seed:

  • Fruit is an aggregate of many fleshy drouplets (mini-berries) around an enlarged succulent receptacle.
  • Fruit (berries) red, consisting of a couple to numerous tiny druplets.

Not to Be Confused With:

  • Fragaria virginiana (Wild Strawberry) has ternate (with 3 leaflets) lon longer peduncles (stalks). Also it usually has stolons (rooting branches) and its fruit is much different..
  • Rubus chamaemorus is simmilar in structure but its leaves are 3-lobed not 3-foliate (with 3 leaflets) and its berries ripen salmon coloured.

Biology

Physiology:

  • At least 3 subspecies in our region. One subspecies had 3-lobed rather than 3-foliate leaves. Some taxonomists call them each different species.

Life Cycle:

Seasonal Cycle:


Ecology

Animal Uses:

    Habitat:

    • Moist turfy places in tundra, heathlands, and woodlands.
    • Subalpine meadows and alpine herbmats.

    Uses

    Modern:

    Industrial:

    Medicinal:

      Food:

        Traditional Gwich'in:

        Folklore:

          Industrial:

            Medicinal:

              Food:

                Traditional Other:

                Folklore:

                  Industrial:

                    Medicinal:

                      Food:

                        Images

                        Plant with flower in bloom


                        Ripe berries and leaves changing colour.


                        Flower opening with ternate (3 leaflets) leaf behind.


                        Leaves in autumn


                        Illustration from: Illustrated Flora of BC


                        Range Maps

                        World Range: Circumpolar; In N.A. from northern LB to AK, south to the NL, Gaspe, CO, and MN

                        Prov/State Abrev. List


                        In Yukon: Widespread north to latutude 68N. Not found on the north slope.

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