Campanula lasiocarpa : Alpine Bellflower

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Dicoteldonae (two seed-leaves)

Family: Campanulaceae (Bluebell Family)

Genera: Campanula (Bellflower) (Lat. diminutive of campana = bell, thus = little bell; reffering to the bell-like flowers)

Species: lasiocarpa (Gk. lasi = hairy, wooly + karpos = fruit; reffering to the fuzzy seed capsule)

English Name(s):

Alpine Bellflower, Mountain/Alpine Harebell/Bluebell/Bellflower

First Nation Names:



Description

Structure:

  • Plants 5-12cm tall, from slender elongated rhizomes (undeground stems).
  • Stems mostly solitary.

Leaves:

  • Mainly in a basal rosette. Slender petioled (stalked).
  • 1-6cm long by 0.2-1.3cm wide. Leaves smaller up the stem.
  • Elliptic to oblanceolate or oblong in shape.
  • Margins sharply serrate (toothed) to nearly smooth.

Reproductive Parts:

  • Flowers usually solitary. Rarely with one or two small lateral flowers.
  • Corollas (united-petals) blue to purpleish-blue, drying white, 1.5-3.5cm long. With ovate lobes shorter than tube.
  • Calyx (united-sepals) linear to lanceolate and long tappering with 1-2 pairs of thread-like teeth.

Seed:

  • Fruit a many seeded capsule.
  • Capsules oblong in shape and hairy.

Not to Be Confused With:

  • Can be distinguished from C.uniflora (Arctic Bellflower) by its toothed leaves and generally larger flowers.

Biology

Physiology:

  • The anthers (male parts) open inwards when the style is still unreceptive and deposit thier pollen on the middle of the style (female part) where it is held in a thick covering of hairs. After the anthers have shriveled and fallen, the stigma (top of female part) opens into 3 lobes, ready to recieve the pollen carried from other flowers by insects.
  • If cross-pollenation does not occur, the lobes of the stygma open wider,rolling back until they come into contact withthe pollen grains sticking to the hairy style.
  • The seed capsule is very sensitive to atmospheric humidity. the slits and valves close in damp temperatures to protect the seeds inside from moisture damage.
  • The seeds are dispersed by the capsules long pedicils (stalks) which swing back and forth in strong wind broadcasting the seeds quite far.

Life Cycle:

  • Perennial

Seasonal Cycle:

  • Leaves and stems deciduous.

Ecology

Animal Uses:

  • The flower stalks, at first erect, bend down sharply just before reaching maturity so that the enterance to the flower is toward the ground. This position is unsuitable for many animals that might visit these flowers but leaves them accessible to bees and protects the pollen from rain.
  • Many small bees and wasps usefull in carrying pollen use these flowers to overnight in.
  • These flowers are visited by bumble bees and other large insects that are large enough to reach the nectar contained in a ring of special tissue a the base of the style(female part).

Habitat:

  • Gravelly tundra, alpine heath nad meadows, rock outcrops, open woods.
  • Mainly on non-calcarious soils.

Uses

Modern:

Industrial:

Medicinal:

    Food:

    • Stems are edible.

    Traditional Gwich'in:

    Folklore:

      Industrial:

        Medicinal:

          Food:

            Traditional Other:

            Folklore:

            • According to the Victorian language of flowers, they were said to symbolize gratitude and humility.
            • The flowers were said to be used by witches as thimbles.

            Industrial:

              Medicinal:

                Food:

                  Images

                  Plant in early bloom, flower not fully open.


                  Flower top view


                  Flower side view, note hairy sepals


                  Toothed basal leaves


                  Full plant top view


                  Illustration from: Illustrated Flora of BC


                  Range Maps

                  World Range: Kamchatka and northern Japan to Western North America; In N.A. mountains of AB, BC, NT, YT, and AK

                  Prov/State Abrev. List


                  In Yukon: North to Porcupine River

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