Chilko Lake Plant Field Guide

Region AT A Glance

Mountain forest trees, interior berries, poisonous meadow plants and high-elevation traditional-use species.

Filming region: Tŝilhqox Biny / Chilko Lake and the eastern Coast Mountains, British Columbia, Canada Alone season(s): 8 Ecology: High-elevation interior lake, dry Douglas-fir and lodgepole pine forest, spruce-fir slopes, burns and alpine transition

Chilko Lake sits high on the dry eastern side of the Coast Mountains. Lower benches can 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. Several highly toxic bulb and wet-meadow plants occur in the same openings used for food gathering.

Field Priorities

• Learn 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 season; record slope aspect and frost exposure with every plant observation.

Non-negotiable Plant Safety

Never consume a plant from one photo, one common name or one guide. Positive identification requires multiple traits and a reliable regional source. Do not experiment with medicinal dosing. For suspected poisoning, remove plant material from the mouth, preserve a sample or photo, contact emergency services or a poison centre, and do not induce vomiting unless directed.

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Positive Identification Protocol

Use a repeatable process. Confidence is built from independent features, not intuition.

1 1. Place

Record habitat, moisture, slope, elevation and nearby dominant plants.

2 2. Form

Decide tree, shrub, vine, herb, grass-like plant, fern or succulent.

3 3. Leaves

Check arrangement, shape, edge, veins, hairs, odor and underside.

4 4. Stem & Bark

Look for thorns, sap, pith, lenticels, buds, twig color and texture.

5 5. Flower / Fruit

Count petals, inspect clusters, seed structures and fruit attachment.

6 6. Cross-check

Match at least three reliable sources and rule out every dangerous look-alike.

AUTOMATIC STOP LIST DOCUMENTATION KIT

No tasting to identify. Photograph whole plant, leaf top and bottom, stem, bark, No wetland roots. flowers, fruit and habitat. Add a scale object. Record date, No unknown white umbels. location and confidence. Never let an AI label overrule a No unknown bulbs. regional botanist. No unknown milky sap. No medicinal experiments.

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Trees and Woody Plants

Identification, practical material properties and conservation cautions.

LODGEPOLE PINE TREE / WOODY

Pinus contorta var. latifolia

Identify

Two needles per bundle, slender often straight trunk and small prickly cones that may remain closed for years; bark thin and scaly. HABITAT & SEASON Dry benches, burns, sandy soils and mountain slopes. Season: Year-round DOCUMENTED USE Straight poles, resinous kindling and dependable fuel. Fire-killed wood may be dry and easy to process. CAUTION Dead pine can fall suddenly and may contain beetle galleries. Resinous smoke needs good ventilation. LOOK-ALIKES Jack pine has more curved irregular cones and generally occurs farther east.

INTERIOR DOUGLAS-FIR TREE / WOODY

Pseudotsuga menziesii var. glauca

Identify

Single soft needles; cones with three-pointed bracts extending beyond the scales; thick furrowed bark on older trees. HABITAT & SEASON Warm dry lower slopes and well-drained lake terraces. Season: Year-round DOCUMENTED USE Strong structural poles and dense long-burning fuel. Resinous dead twigs can support ignition. CAUTION True firs have upright cones and no protruding three-pointed bracts. Avoid enclosed smoky fires. LOOK-ALIKES Subalpine fir has smooth gray bark with resin blisters and flat needles.

Educational reference only - never consume or medicate from one source. Chilko Lake Plant Field Guide | 4

Trees and Woody Plants

Identification, practical material properties and conservation cautions.

ENGELMANN SPRUCE TREE / WOODY

Picea engelmannii

Identify

Sharp four-sided blue-green needles, thin flaky bark and long flexible hanging cones; narrow spire crown. HABITAT & SEASON Cool moist slopes, creek valleys and higher elevations. Season: Year-round DOCUMENTED USE Straight poles, roots and sheltered lower twigs for shelter and fire systems. CAUTION Shallow roots and snow loading create falling-tree hazards. Resin can irritate wounds. LOOK-ALIKES White spruce is similar; location, cone scales and twig hair require close inspection.

SUBALPINE FIR TREE / WOODY

Abies lasiocarpa

Identify

Flat soft needles often swept upward, smooth gray bark with resin blisters and upright purple-brown cones that disintegrate on the tree. HABITAT & SEASON Cold high slopes, snow pockets and subalpine forest. Season: Year-round DOCUMENTED USE Flexible boughs make springy bedding and insulation when legally and lightly harvested. Wood is light and easy to carve. CAUTION Bough harvest can kill small trees. Fir burns quickly and produces less durable coals than dense Douglas-fir. LOOK-ALIKES Spruce needles are sharp and roll between fingers; fir needles are flat and soft.

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Trees and Woody Plants

Identification, practical material properties and conservation cautions.

TREMBLING ASPEN TREE / WOODY

Populus tremuloides

Identify

Round finely toothed leaves on flattened stalks that tremble, smooth pale green-white bark and clonal groves. HABITAT & SEASON Burns, avalanche tracks, meadows and lower mountain slopes. Season: Spring through fall foliage; wood year-round DOCUMENTED USE Light carving wood and quick fuel. Groves can indicate deeper soils and past disturbance. CAUTION Standing dead stems often rot internally. Bark preparations are not recommended without clinical guidance. LOOK-ALIKES Birch leaves are more pointed and bark peels; cottonwood leaves are larger and more triangular.

BLACK COTTONWOOD TREE / WOODY

Populus trichocarpa

Identify

Tall tree with large triangular to heart-shaped leaves, pale undersides and sticky aromatic buds. HABITAT & SEASON River mouths, floodplains and moist lake tributaries. Season: Buds late winter to spring; wood year-round DOCUMENTED USE Light wood for utensils and temporary boards. Buds have documented traditional external preparations. CAUTION Bud resin can trigger salicylate or fragrance reactions. Wet cottonwood is poor fuel. LOOK-ALIKES Aspen leaves are rounder and smaller; balsam poplar replaces cottonwood farther north.

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Documented Edible Plants

Documented foods only. Positive identification and safe preparation remain essential.

SASKATOON DOCUMENTED EDIBLE

Amelanchier alnifolia

Identify

Shrub with oval toothed leaves, white five-petaled flowers and purple-blue berries with a small crown, borne in clusters. HABITAT & SEASON 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. CAUTION Seeds contain small amounts of cyanogenic compounds; normal food use is traditional, but do not grind and consume large quantities of seeds. LOOK-ALIKES Chokecherry has longer flower clusters and a single hard pit; Saskatoon fruit has several small seeds and a crown.

SOAPBERRY / SOOPOLALLIE DOCUMENTED EDIBLE

Shepherdia canadensis

Identify

Opposite oval leaves with silvery or rusty scales, small yellowish flowers and translucent red-orange berries. HABITAT & SEASON Open conifer forest, dry slopes and burns. Season: Midsummer DOCUMENTED USE Ripe berries are a documented Indigenous food, traditionally whipped with water into a foam. They are bitter and rich in saponins. CAUTION Large amounts may upset the stomach. Cultural preparation knowledge matters; do not treat traditional foods as novelty challenges. LOOK-ALIKES Buffaloberry relatives vary; confirm opposite scaly leaves and translucent fruit.

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Documented Edible Plants

Documented foods only. Positive identification and safe preparation remain essential.

BLACK HUCKLEBERRY DOCUMENTED EDIBLE

Vaccinium membranaceum

Identify

Deciduous shrub with thin sharply toothed leaves, angular twigs and dark purple-black berries with a crown. HABITAT & SEASON Open forest, avalanche tracks and burned mountain slopes. Season: Late summer DOCUMENTED USE Ripe berries are documented food and can be eaten fresh, cooked or dried. CAUTION Bears rely on berry patches. Make noise, scan frequently and leave most fruit. Confirm woody Vaccinium stems and crown. LOOK-ALIKES Black nightshade is an herb with star-shaped flowers, not a woody shrub.

KINNIKINNICK / BEARBERRY DOCUMENTED EDIBLE

Arctostaphylos uva-ursi

Identify

Low trailing evergreen with leathery spoon-shaped leaves, pink urn flowers and bright red mealy berries. HABITAT & SEASON Dry sandy terraces, open pine forest and rocky ground. Season: Fruit late summer through winter DOCUMENTED USE Ripe berries are documented emergency food but are dry and usually improved by cooking. Leaves have extensive traditional uses. CAUTION Do not make strong medicinal tea or use during pregnancy/kidney disease. Confirm the trailing woody mat. LOOK-ALIKES Lingonberry leaves are more oval with pale dots beneath and fruit with a clearer crown.

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Documented Edible Plants

Documented foods only. Positive identification and safe preparation remain essential.

WILD STRAWBERRY DOCUMENTED EDIBLE

Fragaria virginiana

Identify

Low runners, three toothed leaflets, white five-petaled flowers and small red fruit with seeds on the surface. HABITAT & SEASON Meadows, open forest, burns and shore terraces. Season: Summer DOCUMENTED USE Fully ripe fruit is documented food. CAUTION Low fruit can be contaminated by animals; wash or cook. Do not identify from leaves alone. LOOK-ALIKES Cinquefoils often have five leaflets or dry seed heads.

FIREWEED DOCUMENTED EDIBLE

Chamerion angustifolium

Identify

Tall colonies with narrow leaves, magenta four-petaled flowers and long capsules filled with silky seed. HABITAT & SEASON Burns, roadsides, avalanche tracks and disturbed shorelines. Season: Young shoots spring; flowers summer DOCUMENTED USE Young shoots and leaves are documented food after positive identification and cooking. Dry stalks yield light fiber and tinder. CAUTION Older plants become tough. Early shoots can be confused with other herbs before leaves expand. LOOK-ALIKES Purple loosestrife has opposite leaves and dense many-flowered spikes.

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Toxic Plants - Avoid

High-consequence species to recognize before any gathering begins.

WESTERN WATER HEMLOCK TOXIC - AVOID

Cicuta douglasii

Identify

Tall wetland herb with divided leaves, white umbrella flower clusters and thick chambered roots. HABITAT & SEASON Wet meadows, marshes, ditches and slow tributaries. Season: Spring through fall DOCUMENTED USE No use. Prohibit wetland root gathering. CAUTION Extremely poisonous; small amounts can cause seizures and death. Roots are especially dangerous. LOOK-ALIKES Cow parsnip and angelica also have white umbels. Never distinguish by taste.

DEATH CAMAS TOXIC - AVOID

Toxicoscordion venenosum

Identify

Grass-like leaves from a bulb and a cluster of cream-green six-part star flowers; no onion odor. HABITAT & SEASON Dry to seasonally wet meadows and open slopes. Season: Spring to early summer DOCUMENTED USE No use. Learn before harvesting any wild onion. CAUTION All parts are poisonous and cooking does not make them safe. LOOK-ALIKES Wild onions smell strongly of onion in leaves and bulbs; blue camas has blue flowers but still requires expert identification.

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Toxic Plants - Avoid

High-consequence species to recognize before any gathering begins.

FALSE HELLEBORE TOXIC - AVOID

Veratrum viride

Identify

Tall herb with broad pleated leaves wrapped around a stout stem and greenish branched flower clusters. HABITAT & SEASON Wet mountain meadows, seepage slopes and streambanks. Season: Spring through summer DOCUMENTED USE No food use. CAUTION All parts are poisonous and may cause severe vomiting, slow pulse, low blood pressure and collapse. LOOK-ALIKES Young shoots can resemble edible wild leeks, but lack onion odor and have broad pleated leaves.

MOUNTAIN MONKSHOOD TOXIC - AVOID

Aconitum delphiniifolium

Identify

Deeply divided palmate leaves and dark blue-purple hood-shaped flowers. HABITAT & SEASON Moist subalpine meadows, streambanks and avalanche tracks. Season: Summer DOCUMENTED USE No use. CAUTION All parts contain potent aconitine alkaloids and can cause fatal heart and nerve effects. LOOK-ALIKES Larkspurs also have blue flowers and are likewise unsafe.

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Traditional-use Plants

Published cultural or historical uses - not prescriptions or dosing advice.

YARROW TRADITIONAL-USE

Achillea millefolium

Identify

Aromatic fern-like leaves and flat white to pink flower clusters. HABITAT & SEASON Dry openings, trails, burns and lake gravel. Season: Summer through fall DOCUMENTED USE Published traditional uses include external washes and aromatic preparations; fully dry tops can be light tinder. CAUTION Allergy and drug-interaction concerns apply. Do not put dirty leaves on wounds. LOOK-ALIKES Poison hemlock is taller with hollow spotted stems and umbrella flowers.

LABRADOR TEA TRADITIONAL-USE

Rhododendron groenlandicum

Identify

Evergreen shrub with rolled-edge leaves and rusty wool beneath; white terminal flower clusters. HABITAT & SEASON Wet spruce forest, bogs and cold seepage areas. Season: Year-round leaves DOCUMENTED USE A documented traditional beverage and medicinal plant. CAUTION Strong or repeated infusions can cause illness; bog rosemary is a toxic look-alike. Use only with local expert guidance. LOOK-ALIKES Bog rosemary leaves are narrower and pale beneath without rusty wool.

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Traditional-use Plants

Published cultural or historical uses - not prescriptions or dosing advice.

WILLOW TRADITIONAL-USE

Salix species

Identify

Flexible woody shrubs with alternate leaves and catkins; many species occur from shorelines to alpine slopes. HABITAT & SEASON Wet thickets, lake margins, streams and avalanche tracks. Season: Year-round twigs DOCUMENTED USE Flexible rods for baskets, wattle, stakes and repair splints. Bark has documented salicylate-related traditional uses. CAUTION Do not self-dose bark, especially with aspirin allergy, anticoagulants, kidney disease or in children with viral illness. LOOK-ALIKES Alder has cone-like female catkins; dwarf birch has rounder toothed leaves.

HEARTLEAF ARNICA TRADITIONAL-USE

Arnica cordifolia

Identify

Low perennial with opposite heart-shaped leaves near the base and yellow daisy-like flower heads. HABITAT & 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. CAUTION Do not ingest. Arnica can be toxic internally and may irritate broken skin or people allergic to the daisy family. LOOK-ALIKES Several yellow asters look similar; flower and leaf details require expert confirmation.

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Seasonal and Habitat Planning

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

PHASE WHAT TO EXPECT FIELD EMPHASIS

SPRING / THAW New shoots, flowers, catkins and wetland hazards become Learn leaves and flowers before fruit; avoid roots visible. and bulbs.

SUMMER / PEAK Maximum foliage; most edible greens and traditional-use Photograph multiple traits; note habitat and GROWTH herbs are identifiable. abundance.

AUTUMN / FRUIT & Most berries, hips, cones and seed structures mature. Confirm entire plant; leave food for wildlife and FROST regeneration.

WINTER / PERSISTENT Evergreen shrubs, bark, twigs, cones and persistent fruit Rely on woody traits; snow and frost obscure herb remain. identification.

HABITAT FORECAST HABITAT LIKELY PLANTS PRIMARY RISK

Dry ridge / exposed slope Lodgepole pine, Interior Douglas-fir, Engelmann spruce Windthrow, fire, protected slow-growing plants

Moist forest / sheltered Subalpine fir, Trembling aspen, Black cottonwood Look-alikes, falling timber, poor visibility valley

Wetland / peat / stream edge Western water hemlock, Death camas Water hemlock or toxic bog shrubs; unstable ground

Open disturbance / camp Saskatoon, Soapberry / soopolallie, Black huckleberry, Contamination, invasive species, human edge Kinnikinnick / bearberry 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.

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Look-alike and Hazard Matrix

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

HAZARD FIELD CUE RULE

Western water hemlock Tall wetland herb with divided leaves, white umbrella Extremely poisonous; small amounts can cause flower clusters and thick chambered roots. seizures and death. Roots are especially dangerous.

Death camas Grass-like leaves from a bulb and a cluster of All parts are poisonous and cooking does not make cream-green six-part star flowers; no onion odor. them safe.

False hellebore Tall herb with broad pleated leaves wrapped around a All parts are poisonous and may cause severe stout stem and greenish branched flower clusters. vomiting, slow pulse, low blood pressure and collapse.

Mountain monkshood Deeply divided palmate leaves and dark blue-purple All parts contain potent aconitine alkaloids and can hood-shaped flowers. cause fatal heart and nerve effects.

Suspected Poisoning Harvest Ethics

• Stop exposure. Take the common, leave the rare.
• Remove material from mouth; rinse. Never girdle a tree.
• Do not induce vomiting. Avoid roots and whole plants.
• Save a sample/photo. Leave wildlife food.
• Call emergency services or poison control. Follow Indigenous and protected-area rules.
• Monitor breathing and consciousness. Restore disturbed ground.

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Sources, Scope and Limitations

Taxonomy and regional occurrence change. Verify the current name, distribution and legal status before publication or field use.

1. 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

2. 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

3. Flora of North America North of Mexico Flora of North America Association - scientific flora

http://floranorthamerica.org/Main_Page

4. Food Plants of Interior First Peoples Nancy J. Turner; Royal BC Museum - ethnobotany

https://publications.royalbcmuseum.bc.ca/product/food-plants-of-interior-first-peoples/

5. Plants of Coastal British Columbia Pojar, MacKinnon and Alaback; Lone Pine Publishing - regional field guide

6. Canadian Poisonous Plants Information System and poison-safety resources Agriculture and Agri-Food Canada / Canadian poison centres - poison safety

https://infopoison.ca/

7. Plants of the World Online Royal Botanic Gardens, Kew - taxonomy and distribution

https://powo.science.kew.org/

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.

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