Lycopodium annotinum : Bristly Club-moss

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Lycopodiopsida (club-moss class)

Family: Lycopodiaceae (Club-moss Family)

Genera: Lycopodium (Club-moss) (Gk.Lyco=wolf+podos=foot in reference to either the branch shoot tips or the roots to a wolfs paw.)

Species: annotinum

English Name(s):

Bristly Club-moss, Stiff Club-moss

First Nation Names:


Description

Structure:

  • Erect stems unbranched to twice-forked, to 20cm or more high.
  • Horizontal, leafy, rooting stems creeping along or near ground, mostly unbranched, up to 1 metre long.

Leaves:

  • Numerous and bristly, needle-like, 3-11mm long, usually spreading, in 8 vertical rows.

Reproductive Parts:

Seed:

  • Spores are very rich in oil are strongly water repelent and are highly flammable.

Not to Be Confused With:

  • Lycopodium clavatum (Common club-moss). L. annotinum is distinguished by having sessile strobili and lacking small hair at end of leaves.

Biology

Physiology:

    Life Cycle:

    Seasonal Cycle:

    • Evergreen

    Ecology

    Animal Uses:

      Habitat:

      • Moist forests, thickets, clearings, subalpine forests, and exposed rocky and peaty places.

      Uses

      Modern:

      Industrial:

      • Spores are very rich in oil and are highly flammable.

      Medicinal:

      • Spores have been used as a dusting powder in surgery, baby powder, and various skin problems, including eczema and chaffed skin.
      • The spores repel water so strongly that a hand dusted with them can be dipped in water without becoming wet.
      • Their use as an anti-absorbent is limited, as they are known to irritate mucous membranes.

      Food:

        Traditional Gwich'in:

        Folklore:

          Industrial:

            Medicinal:

              Food:

                Traditional Other:

                Folklore:

                • Cree used the spores to divine the future of sick people. The spores were dropped in a container of water, and if they moved toward the sun the patient would survive.

                Industrial:

                • At one time the spores were used by photographers and theater performers as flash powder.
                • The Carrier used to put the spores in the nose to cause bleeding and cure headaches.

                Medicinal:

                  Food:

                    Images

                    Erect stems, leaves, and strobili close-up


                    Erect stems with two seasons' strobili


                    Illustration by: Jeanne R. Janish


                    Range Maps

                    World Range: Circumpolar. In N.A. south to Virginia, Oregon.

                    Prov/State Abrev. List


                    In Yukon: North to coastal plain.

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