Goodyera repens : Rattlesnake plantain

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Monocoteldonae (one seed-leaf)

Family: Orchidaceae (Orchid Family)

Genera: Goodyera (Rattlesnake plantain) (Named for John Goodyer an English botanist, 1592-1664)

Species: repens (Lat. repens=to creep, referring to the creeping growth of the rhizomes)

English Name(s):

Rattlesnake plantain, Dwarf / Northern / Lesser Rattlesnake plantain

First Nation Names:


Description

Structure:

  • Plant from creeping rhizomes (underground stem) with fleashy fibrous roots.
  • Stems erect, 10-25cm tall, leafless but with bracts, glandular-pubescent (hairy)

Leaves:

Reproductive Parts:

  • Flowers perfect (bisexual). Zygomorphic (biliteral symmetry).
  • Petals 3 of which the side two are alike but are different from the lower one which is lip like.
  • Sepals 3.
  • anthers (male parts) single with 2 bundles of pollen.
  • Flowers several, in a loose, and twisted raceme.
  • Lower petal (lip) 3-4mm long, sac-like, with tip curved backward.
  • Side sepals 1-nerved (mid-rib) 3-4mm long.
  • Upper sepal united with the side petals and forming a hood.

Seed:

  • Fruit a three chambered capsule containing innumerable minute seeds.
  • Capsule erect to divergent, ovoid to elliptic 5-9mm long, tiped with the driedremains of the flower.
  • Seeds number238-419 per capsule.

Not to Be Confused With:


    Biology

    Physiology:

    • Herbacious.
    • G. repens does not require mycorrhizal fungi to germinate.
    • Are capable of forming extensive colonies by cloning.

    Life Cycle:

    Seasonal Cycle:


    Ecology

    Animal Uses:

    • Flowers are sweetly scented both day and night so as to attract the maximum number of moths and butterflies.

    Habitat:

    • Damp, mossy spruce woods.

    Uses

    Modern:

    Industrial:

    Medicinal:

    • An infusion of several crushed leaves makes a soothing eyewash.
    • Dried and ground into a powder the roots and leaves are used as a drawing poultice.
    • Leaves and roots, crushed are soothing and slimy and are used fresh for soothing scratches, inflammations, insect bites, et cetera...

    Food:

      Traditional Gwich'in:

      Folklore:

        Industrial:

          Medicinal:

            Food:

              Traditional Other:

              Folklore:

                Industrial:

                  Medicinal:

                  • A cold infusion of the leaves was held in the mouth for toothache and taken to treat colds and kidney problems.
                  • A compound decoction was taken as a blood tonic and to build appetite.
                  • Leaves crushed and used to prevent thrush in babies by the Mohegans.
                  • Leaves were used to treat TB of the lymb glands and diseases of the eye and to sooth irritated mucous membranes.
                  • The Cherokee dripped the plants juice into sore eyes.
                  • The Potawatomi used the leaves and roots to treat bladder ot stomach ailments, and female disorders.

                  Food:

                    Images

                    Plant in autumn.


                    Net viened leaf.


                    Capsules mature.


                    Leaves.


                    Capsules with dries flowers at tip.


                    Illustration from: Illustrated Flora of BC


                    Range Maps

                    World Range: Circumpolar; Primarily boreal; In N.A. from souther LB & NL to BC and AK south to AZ, NM, SD, TN and

                    Prov/State Abrev. List


                    In Yukon: Occasional to about 65 30' N

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