Chilko Lake Plant Field Guide

Subalpine Fir Identification and Practical Use

Subalpine fir features flat, soft needles that are often swept upward, smooth gray bark dotted with resin blisters, and upright purple-brown cones that disintegrate directly on the tree.

• Habitat: Cold high slopes, snow pockets, and subalpine forests.
• Season: Year-round.
• Documented uses: Flexible boughs provide springy bedding and insulation when harvested lightly and where permitted by law. The wood is lightweight and easy to carve.
• Look-alikes: Spruce needles are sharp and roll easily between the fingers, whereas fir needles are flat and soft to the touch.

Trees and Woody Plants: Trembling Aspen

This section covers field identification, practical material properties, and conservation guidelines for notable woody species.

Trembling Aspen (Populus tremuloides) is a deciduous tree recognized for its distinct foliage and clonal growth patterns.

Trembling Aspen Identification and Black Cottonwood Overview

Trembling aspen features round, finely toothed leaves on flattened stalks that flutter in the breeze, smooth pale green-white bark, and clonal grove formations.

• Habitat: Burn scars, avalanche tracks, meadows, and lower mountain slopes. Aspen groves often indicate deeper soils and past landscape disturbance.
• Season: Foliage is present from spring through fall; wood is available year-round.
• Documented uses: Serves as lightweight carving wood and fast-burning fuel.
• Look-alikes: Birch leaves are more pointed and its bark peels in distinct sheets. Cottonwood leaves are noticeably larger and more triangular.

Black Cottonwood (Populus trichocarpa) is another widespread deciduous tree found throughout riparian corridors.

Black Cottonwood Identification and Practical Use

Black cottonwood grows as a tall tree distinguished by large triangular to heart-shaped leaves with pale undersides and resinous, fragrant buds.

• Habitat: River mouths, floodplains, and damp lake tributaries.
• Season: Aromatic buds appear in late winter to spring; wood is accessible year-round.
• Documented uses: The light wood is suitable for rough carving, utensils, and temporary boards. Buds have documented traditional applications in external preparations.
• Look-alikes: Trembling aspen leaves are rounder and smaller. Balsam poplar replaces black cottonwood farther north.

Documented Edible Plants: Saskatoon

This section details documented wild edible plants. Positive identification and safe preparation remain essential before handling or consuming any wild forage.

Saskatoon (Amelanchier alnifolia) is a documented edible shrub recognized across the region for its fruit.

Region at a Glance

This guide covers mountain forest trees, interior berries, poisonous meadow plants, and high-elevation traditional-use species of Tŝilhqox Biny (Chilko Lake) and the eastern Coast Mountains of British Columbia, Canada, the filming location for Alone Season 8.

Chilko Lake sits high on the dry eastern side of the Coast Mountains. The local ecology encompasses a high-elevation interior lake basin, dry Douglas-fir and lodgepole pine forests, spruce-fir slopes, recent burns, and alpine transition zones.

Lower benches support Douglas-fir, lodgepole pine, and aspen, while colder slopes carry Engelmann spruce and subalpine fir. Fire, wind, and elevation create a patchwork of berry fields, meadows, and dense conifer stands. Notably, several highly toxic bulb and wet-meadow plants occur in the exact openings commonly used for food gathering.

Field Priorities

• Learn to distinguish lodgepole pine, Douglas-fir, Engelmann spruce, and subalpine fir before selecting poles or fuel.
• Rule out death camas before collecting any onion-like bulb or grass-like leaf.
• Rule out water hemlock and monkshood before gathering wet-meadow greens.
• Berries can be abundant after fire, but harvest must respect Tŝilhqot'in stewardship and wildlife needs.
• High elevation shortens the growing season; record slope aspect and frost exposure with every plant observation.

Non-Negotiable Plant Safety

In case of suspected poisoning, immediately remove all remaining plant material from the mouth, preserve a physical sample or detailed photo for identification, contact emergency services or a poison control centre, and do not induce vomiting unless specifically directed by medical professionals.

Positive Identification Protocol

Use a repeatable, methodical process for every plant. Field confidence must be built from multiple independent diagnostic features, never intuition or general resemblance.

Step 1: Place

Assess and record the environmental context: specific habitat type, moisture level, slope aspect, elevation, and the surrounding dominant plant species.

Step 2: Form

Identify the overall growth habit: determine whether the specimen is a tree, shrub, vine, herb, grass-like plant, fern, or succulent.

Step 3: Leaves

Examine the foliage closely: check leaf arrangement along the stem, overall shape, margin edges, vein patterns, hairiness, scent, and the color or texture of the underside.

Step 4: Stem & Bark

Inspect the supporting structures: look for thorns or prickles, sap type and flow, pith structure, lenticels, dormant buds, twig color, and outer bark texture.

Step 5: Flower & Fruit

Analyze reproductive structures: count petals and sepals, inspect cluster formations, examine seed capsules, and observe fruit attachment to the stem.

Documented Edible Plants: Wild Strawberry

Only harvest documented edible foods. Positive identification and safe preparation remain essential before consuming any wild plant.

Wild Strawberry (Fragaria virginiana) — Documented Edible

Field Identification: Wild Strawberry & Introduction to Fireweed

Wild strawberry is characterized by low runners, three toothed leaflets, white five-petaled flowers, and small red fruit with seeds embedded across the surface.

• Habitat: Meadows, open forest, burns, and shore terraces.
• Season: Summer.
• Documented Use: Fully ripe fruit is a documented edible food.

Fireweed (Chamerion angustifolium) — Documented Edible

Field Identification: Fireweed

Fireweed forms tall colonies with narrow leaves, distinctive magenta four-petaled flowers, and elongated capsules filled with silky seed.

• Habitat: Burns, roadsides, avalanche tracks, and disturbed shorelines.
• Season: Young shoots in spring; flowers in summer.
• Documented Use: Young shoots and leaves are documented food after positive identification and cooking. Dry stalks yield light fiber and tinder.

Toxic Plants to Avoid: Western Water Hemlock

High-consequence toxic species to recognize before any gathering begins.

Western Water Hemlock (Cicuta douglasii) — Toxic: Avoid

Field Identification: Western Water Hemlock & Introduction to Death Camas

Western water hemlock is a tall wetland herb with divided leaves, white umbrella-like flower clusters, and thick, chambered roots.

• Habitat: Wet meadows, marshes, ditches, and slow tributaries.
• Season: Spring through fall.
• Documented Use: No use. Prohibit wetland root gathering entirely.

Death Camas (Toxicoscordion venenosum) — Toxic: Avoid

Field Identification: Death Camas

Death camas features grass-like leaves arising from a bulb and clusters of cream-to-green, six-part star-shaped flowers, lacking any onion odor.

• Habitat: Dry to seasonally wet meadows and open slopes.
• Season: Spring to early summer.
• Documented Use: No use. Master positive identification before harvesting any wild onion.

Toxic Plants to Avoid: False Hellebore

High-consequence toxic species to recognize before any gathering begins.

False Hellebore (Veratrum viride) — Toxic: Avoid

Step 6: Cross-Check and Documentation

Match at least three reliable sources and rule out every dangerous look-alike before making any plant harvest or consumption decision.

Maintain a thorough field documentation kit for every specimen:

• Photograph the whole plant, leaf top and underside, stem, bark, flowers, fruit, and surrounding habitat.
• Add a scale object to photographs for size reference.
• Record the date, exact location, and your identification confidence level.
• Never let an AI label overrule a regional botanist.

Trees and Woody Plants: Overview

Identification, practical material properties, and conservation cautions for forest trees and woody plants.

Lodgepole Pine (Pinus contorta var. latifolia) is a widespread conifer valued for structural camp material and fuel.

Lodgepole Pine & Interior Douglas-Fir

Lodgepole Pine (Pinus contorta var. latifolia) is identified by two needles per bundle, a slender, often straight trunk, thin scaly bark, and small prickly cones that may remain closed on the tree for years.

• Habitat & Season: Dry benches, burns, sandy soils, and mountain slopes; available year-round.
• Documented Use: Straight poles, resinous kindling, and dependable fuel. Fire-killed wood is often dry and easy to process.
• Look-Alikes: Jack pine features more curved, irregular cones and generally occurs farther east.

Interior Douglas-Fir (Pseudotsuga menziesii var. glauca) is another primary woody tree species common to the region.

Interior Douglas-Fir Identification

Interior Douglas-Fir (Pseudotsuga menziesii var. glauca) features single soft needles, thick furrowed bark on mature trees, and distinctive cones with three-pointed bracts extending well beyond the scales.

• Habitat & Season: Warm, dry lower slopes and well-drained lake terraces; available year-round.
• Documented Use: Provides strong structural poles and dense, long-burning fuel. Resinous dead twigs reliably support fire ignition.
• Look-Alikes: True firs bear upright cones without protruding three-pointed bracts. Subalpine fir has smooth gray bark with resin blisters and flat needles.

Trees and Woody Plants: Engelmann Spruce

Identification, practical material properties, and conservation cautions for subalpine conifers.

Engelmann Spruce (Picea engelmannii) is a dominant high-elevation tree offering valuable field craft materials.

Engelmann Spruce & Subalpine Fir

Engelmann Spruce (Picea engelmannii) features sharp four-sided blue-green needles, thin flaky bark, long flexible hanging cones, and a distinct narrow spire crown.

• Habitat & Season: Cool moist slopes, creek valleys, and higher elevations; available year-round.
• Documented Use: Straight poles, flexible roots, and sheltered lower twigs for shelter construction and fire systems.
• Look-Alikes: White spruce is similar; determining differences in cone scales and twig hairs requires close inspection and geographic context.

Subalpine Fir (Abies lasiocarpa) is a companion high-elevation woody conifer found throughout the same mountain zones.

Saskatoon Berry Identification

Saskatoon is a shrub featuring oval toothed leaves, white five-petaled flowers, and purple-blue berries with a small crown, borne in clusters.

• Habitat: Dry openings, rocky slopes, forest edges, and burns.
• Season: Mid- to late summer.

Documented Use: Ripe berries are a documented food and can be eaten fresh, cooked, or dried.

Look-Alikes: Chokecherry has longer flower clusters and a single hard pit, whereas Saskatoon fruit has several small seeds and a distinct crown.

Soapberry / Soopolallie (Shepherdia canadensis)

Soapberry is identified by opposite oval leaves covered with silvery or rusty scales, small yellowish flowers, and translucent red-orange berries.

• Habitat: Open conifer forest, dry slopes, and burns.
• Season: Midsummer.

Documented Use: Ripe berries are a documented Indigenous food, traditionally whipped with water into a frothy foam. They are bitter and rich in saponins.

Look-Alikes: Buffaloberry relatives vary; always confirm opposite scaly leaves and translucent fruit.

Documented Edible Plants

Harvest documented wild foods only. Positive botanical identification and safe preparation methods remain essential before gathering or consuming any wild species.

Black Huckleberry (Vaccinium membranaceum)

Black huckleberry is a deciduous shrub featuring thin, sharply toothed leaves, angular twigs, and dark purple-black berries topped with a crown.

• Habitat: Open forest, avalanche tracks, and burned mountain slopes.
• Season: Late summer.

Documented Use: Ripe berries are a documented food source and can be eaten fresh, cooked, or dried.

Look-Alikes: Black nightshade is an herbaceous plant with star-shaped flowers, not a woody shrub.

Kinnikinnick / Bearberry (Arctostaphylos uva-ursi)

Kinnikinnick is a low trailing evergreen shrub forming dense woody mats with leathery spoon-shaped leaves, pink urn-shaped flowers, and bright red mealy berries.

• Habitat: Dry sandy terraces, open pine forest, and rocky ground.
• Season: Fruit persists from late summer through winter.

Documented Use: Ripe berries are a documented emergency food, though they are dry and typically improved by cooking. The leaves have extensive traditional uses.

Look-Alikes: Lingonberry leaves are more oval with pale dots beneath, and its fruit features a clearer crown.

Willow (Salix spp.)

Flexible woody shrubs with alternate leaves and catkins; many species occur across varied terrain from shorelines to alpine slopes.

Habitat and Season: Wet thickets, lake margins, streams, and avalanche tracks. Twigs are available year-round.

Documented Use: Flexible rods are used for baskets, wattle, stakes, and repair splints. Bark has documented salicylate-related traditional uses.

Look-Alikes: Alder has cone-like female catkins; dwarf birch has rounder toothed leaves.

Heartleaf Arnica (Arnica cordifolia)

Low perennial with opposite heart-shaped leaves near the base and yellow daisy-like flower heads.

Habitat and Season: Open conifer forest, dry slopes, and disturbed mountain ground. Season: Summer.

Documented Use: Published traditional and herbal uses are primarily external for bruising and soreness.

Look-Alikes: Several yellow asters look similar; flower and leaf details require expert confirmation.

Seasonal and Habitat Planning

Availability is local and variable. Use these patterns to plan observation, not to assume harvest.

Seasonal Phases:

• Spring / Thaw: New shoots, flowers, catkins, and wetland hazards become visible. Field emphasis: Learn leaves and flowers before fruit; avoid roots and bulbs.
• Summer / Peak Growth: Maximum foliage; most edible greens and traditional-use herbs are identifiable. Field emphasis: Photograph multiple traits; note habitat and abundance.
• Autumn / Fruit & Frost: Most berries, hips, cones, and seed structures mature. Field emphasis: Confirm entire plant; leave food for wildlife and regeneration.
• Winter / Persistent: Evergreen shrubs, bark, twigs, cones, and persistent fruit remain. Field emphasis: Rely on woody traits; snow and frost obscure herb identification.

Habitat Forecast:

• Dry ridge / exposed slope: Likely plants include Lodgepole pine, Interior Douglas-fir, and Engelmann spruce. Primary risks include windthrow, fire, and harming protected slow-growing plants.
• Moist forest / sheltered valley: Likely plants include Subalpine fir, Trembling aspen, and Black cottonwood. Primary risks include look-alikes, falling timber, and poor visibility.
• Wetland / peat / stream edge: Likely plants include Western water hemlock and Death camas. Primary risks include water hemlock or toxic bog shrubs, as well as unstable ground.
• Open disturbance / camp edge: Likely plants include Saskatoon, Soapberry / soopolallie, Black huckleberry, and Kinnikinnick / bearberry. Primary risks include contamination, invasive species, and human chemicals.

Seasonal Reality

A late frost, drought, fire, flood, browsing pressure, or poor flowering year can remove an expected food source. Build plans around several independent resources and assume that every crop may fail.

Independent Publication Notice

This guide is an independent educational reference and is not affiliated with HISTORY, the Alone television series, local Indigenous governments, or protected-area authorities. Traditional-use notes summarize published sources and do not transfer cultural authority. Local knowledge holders, current regulations, and qualified medical or botanical professionals take precedence.

Look-Alike and Hazard Matrix

The most important plant knowledge is often knowing what not to touch, taste, or dig.

• Western water hemlock: A tall wetland herb characterized by divided leaves, white umbrella-like flower clusters, and thick chambered roots. It is extremely poisonous; small amounts can cause seizures and death. The roots are especially dangerous.
• Death camas: Displays grass-like leaves growing from a bulb and clusters of cream-green six-part star flowers, lacking any onion odor. All parts are poisonous, and cooking does not make them safe.
• False hellebore: A tall herb featuring broad pleated leaves wrapped around a stout stem and greenish branched flower clusters. All parts are poisonous and may cause severe vomiting, slow pulse, low blood pressure, and collapse.
• Mountain monkshood: Identified by deeply divided palmate leaves and dark blue-purple hood-shaped flowers. All parts contain potent aconitine alkaloids that can cause fatal heart and nerve effects.

Suspected Poisoning Protocol and Harvest Ethics

If accidental ingestion or toxic exposure is suspected, execute the following emergency steps immediately:

• Stop exposure immediately.
• Remove any remaining material from the mouth and rinse thoroughly.
• Do not induce vomiting.
• Save a physical sample or photograph of the plant for identification.
• Call emergency services or poison control without delay.
• Monitor breathing and level of consciousness continuously.

When gathering wild plants, adhere strictly to ethical and sustainable harvesting practices:

• Take the common and leave the rare.
• Never girdle a tree.
• Avoid harvesting roots and whole plants.
• Leave sufficient food for local wildlife.
• Follow all Indigenous regulations and protected-area rules.
• Restore any disturbed ground before leaving.

Sources, Scope, and Limitations

Key botanical, ethnobotanical, and toxicological references:

• E-Flora BC: Electronic Atlas of the Flora of British Columbia (University of British Columbia) – regional flora: https://linnet.geog.ubc.ca/Atlas/Atlas.aspx
• Tree Species Compendium and identification resources (Government of British Columbia) – government tree reference: https://www2.gov.bc.ca/gov/content/environment/plants-animals-ecosystems/plant-species/tree-species-compe
• Flora of North America North of Mexico (Flora of North America Association) – scientific flora: http://floranorthamerica.org/Main_Page
• Food Plants of Interior First Peoples by Nancy J. Turner (Royal BC Museum) – ethnobotany: https://publications.royalbcmuseum.bc.ca/product/food-plants-of-interior-first-peoples/
• Plants of Coastal British Columbia by Pojar, MacKinnon, and Alaback (Lone Pine Publishing) – regional field guide.
• Canadian Poisonous Plants Information System and poison-safety resources (Agriculture and Agri-Food Canada / Canadian poison centres) – poison safety: https://infopoison.ca/
• Plants of the World Online (Royal Botanic Gardens, Kew) – taxonomy and distribution: https://powo.science.kew.org/

False Hellebore (Veratrum viride)

False hellebore is a tall perennial herb characterized by broad, pleated leaves clasping a stout stem and topped by branched clusters of greenish flowers.

• Habitat: Wet mountain meadows, seepage slopes, and streambanks.
• Season: Spring through summer.
• Documented Use: No food use.

Look-Alikes: Young shoots can superficially resemble edible wild leeks, but they lack any onion odor and feature broad pleated leaves.

Mountain Monkshood (Aconitum delphiniifolium)

Mountain monkshood is distinguished by its deeply divided palmate leaves and dark blue-purple, hood-shaped flowers.

• Habitat: Moist subalpine meadows, streambanks, and avalanche tracks.
• Season: Summer.
• Documented Use: No use.

Look-Alikes: Larkspurs also bear blue flowers and are likewise unsafe.

Traditional-Use Plants: Overview

This section details native species with documented ethnobotanical applications across northern regions, including Yarrow (Achillea millefolium) and subsequent documented flora.

Yarrow (Achillea millefolium)

Yarrow is an aromatic herb with finely dissected, fern-like leaves and flat-topped clusters of white to pink flowers.

• Habitat: Dry openings, trails, burn sites, and lake gravel.
• Season: Summer through fall.
• Documented Use: Published traditional uses include external washes and aromatic preparations. Fully dried flower tops can also serve as light tinder.

Look-Alikes: Poison hemlock is much taller, featuring hollow purple-spotted stems and umbrella-like flower umbels.

Labrador Tea (Rhododendron groenlandicum)

Labrador tea is an evergreen shrub with rolled-edge leaves coated in rusty wool underneath, bearing terminal clusters of white flowers.

• Habitat: Wet spruce forests, bogs, and cold seepage areas.
• Season: Leaves present year-round.
• Documented Use: A documented traditional beverage and medicinal plant.

Willow (Salix species)

Willow (Salix species) represents a widely documented group in traditional botanical records, noted for historical cultural and medicinal applications.