Linnaea borealis : Twinflower

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Dicoteldonae (two seed-leaves)

Family: Caprifoliaceae (Honeysuckle Family)

Genera: Linnaea (Twinflower) (Named for Carolus Linnaeus, 1707-1778, eminent Swedish botanist, & father of scientific nomenclature)

Species: borealis (Gk. Boreas=god of the north wind, northern)

English Name(s):

Twinflower, Ground Vine, Twin Sisters, Deer Vine

First Nation Names:


Description

Structure:

  • Dwarf shrub.
  • Stems trailing, freely branching, rooting at nodes, 10-120 cm long.

Leaves:

Reproductive Parts:

  • Flowers perfect (Bisexual).
  • Calyx (sepals) 5-lobed, 2-5 mm long.
  • Corolla (petals) funnel-shaped, creamy white to pink or faintly rose purple, 6-12 mm long.
  • Flowers are sweet scented.
  • Flowers in pairs.
  • Flowers on short peduncles (stalks) at top of an erect scape (leafless stem).

Seed:

  • Fruit is a dry 1-seeded capsule, 1.5-3.0 mm long, hairy.

Not to Be Confused With:


    Biology

    Physiology:

    • The flowers incredibly sweet scent is most strong near evening.
    • The hairs on the capsules are burs (hooked bristles) that catch on the fur of animals and are thus spread.

    Life Cycle:

    Seasonal Cycle:

    • Blooms late June and into early July. Should be finished blooming by mid-July.

    Ecology

    Animal Uses:

      Habitat:

      • Mossy or turfy openings in thickets or open woods.
      • To treeline or slightly beyond.
      • Woods, thickets, meadows, dry slopes, terraces, and stream banks.

      Uses

      Modern:

      Industrial:

      Medicinal:

        Food:

          Traditional Gwich'in:

          Folklore:

            Industrial:

              Medicinal:

                Food:

                  Traditional Other:

                  Folklore:

                    Industrial:

                      Medicinal:

                        Food:

                          Images

                          Twin flowers of the Twinflower


                          Inside the flower


                          Leaves


                          Flower buds


                          Plant top view


                          Illustration from: Illustrated Flora of BC


                          Range Maps

                          World Range: Circumpolar; In N.A. from Greenland to LB & NL to AK, north to about treeline, south to WV, IN, NM, and CA.

                          Prov/State Abrev. List


                          In Yukon: Found throughout much of the territory almost to Arctic coast.

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