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Bitterroot

The Bitterroot (Lewisia rediviva) is a small, low-growing perennial herb in the Montiaceae family, native to western North America, characterized by its succulent, finger-like leaves that emerge in winter and wither before its pale pink to deep rose (or occasionally white) flowers bloom in late spring, featuring up to 18 petals and measuring 1.5 to 2 inches across on leafless stems.^[1]^[2]^[3] Its cylindrical, starchy roots, which have a hard black rind and a bitter taste that softens when boiled, can revive from a dried state, inspiring the species name rediviva from Latin meaning "reviving."^[1]^[2] Thriving in well-drained, gravelly or sandy soils of dry shrublands, sagebrush steppes, piñon-juniper woodlands, oak savannas, and coniferous forests, the plant occurs from British Columbia and Alberta southward to California, Arizona, and Colorado, typically at elevations between 2,500 and over 10,000 feet.^[1]^[3] In Montana, where it is widespread across western and southern regions in sparsely vegetated grasslands and montane valleys, it holds global conservation status as secure (G5) and state status as apparently secure to secure (S4S5).^[3] Culturally significant to numerous Native American tribes including the Flathead (Salish), Kutenai, Nez Perce, Paiute, Shoshone, and Northern Shoshone, the Bitterroot's roots were traditionally harvested in spring—often marked by ceremonial first-root gatherings—dried for storage and trade, and cooked as a nutritious staple, mixed with meat or berries to counter their inherent bitterness and aid digestibility.^[1]^[2]^[4] Medicinally, it was employed to increase milk flow in nursing mothers, soothe sore throats, neutralize poison ivy rashes, and alleviate diabetes symptoms, though modern analysis reveals low caloric content (about 3.87 calories per gram dry weight) and limited nutritional density.^[4] The plant gained prominence during the Lewis and Clark Expedition when Meriwether Lewis first noted it in August 1805 near the Lemhi Pass and collected specimens in July 1806 at Travelers' Rest in Montana's Bitterroot Valley, describing its bitter roots in his journal before sending samples to President Thomas Jefferson.^[2]^[4] Botanist Frederick Pursh formally named it Lewisia rediviva in 1814 in honor of Lewis, recognizing its resilience.^[1]^[2] Designated Montana's state flower in 1895, the Bitterroot symbolizes the region's rugged landscapes and indigenous heritage, though Euro-American settlement has reduced its habitat through agriculture and development since the 19th century.^[2]^[4]

Taxonomy

Etymology

The common name "Bitterroot" derives from the plant's fleshy taproot, which has a distinctly bitter taste when eaten raw but becomes more palatable and slightly sweet when properly cooked, such as by boiling or roasting after peeling.^[5] This name was popularized by early European explorers and settlers, reflecting the root's unappealing raw flavor contrasted with its nutritious, gelatinous quality post-cooking.^[6] The scientific name Lewisia rediviva was established by botanist Frederick Pursh in 1814, based on specimens collected by Meriwether Lewis during the Lewis and Clark Expedition.^[4] The genus Lewisia honors Meriwether Lewis for his contributions to North American botany, while the specific epithet rediviva comes from the Latin word meaning "revived" or "reborn," alluding to the plant's remarkable ability to sprout new growth from dry, seemingly lifeless roots after dormancy.^[1] Alternative historical names include the French "racine amère," meaning "bitter root," which was used by French-Canadian trappers and voyageurs in the early 19th century to describe the plant's root characteristics.^[4] This term influenced regional nomenclature, such as the naming of the Bitterroot River and Valley in Montana.^[4]

Classification

The Bitterroot, Lewisia rediviva, belongs to the kingdom Plantae, phylum Tracheophyta, class Magnoliopsida, order Caryophyllales, and family Montiaceae (formerly included in Portulacaceae).^[7]^[8] The genus Lewisia honors Meriwether Lewis of the Lewis and Clark expedition and encompasses about 18 species of perennial herbs endemic to western North America.^[4]^[9] L. rediviva is the type species of the genus, originally described by Frederick Pursh in 1814.^[4] Compared to congeners like L. cotyledon, L. rediviva features deep pink flowers and occupies drier, open gravelly habitats, whereas L. cotyledon typically displays white petals with pink veins in moist, rocky sites near streams.^[10]

Botanical Description

Morphology

Lewisia rediviva, commonly known as bitterroot, is a low-growing, stemless perennial herb that forms a compact basal rosette and typically reaches 5–10 cm in height during flowering.^[3]^[11] The plant develops from a thick, fleshy taproot that is often branched and can extend up to 32 cm in length, gradually ramifying distally to anchor in rocky substrates and store carbohydrates for surviving periods of desiccation during summer dormancy.^[12]^[13] Its leaves are basal, sessile, and succulent, arising in a dense rosette; they are linear to clavate in shape, subterete or adaxially grooved, 0.5–5 cm long with entire margins and obtuse to subacute apices, and typically wither at or soon after the onset of flowering.^[13]^[3] Although stemless in its vegetative state, bitterroot produces leafless, erect or ascending scapes 1–5 cm tall, each bearing a whorl of 4–8 subulate to linear-lanceolate bracts 4–10 mm long below the flower.^[3]^[13] Flowers are solitary or occasionally few per scape, pedicellate with pedicels 3–15 mm long, and measure 3–5 cm in diameter; they feature (4–)6–9 broadly elliptic to ovate sepals 10–25 mm long that become scarious post-anthesis, 10–19 elliptic to narrowly oblanceolate petals 15–35 mm long in shades of rose to pink (sometimes lavender) with paler centers or wholly white, 20–50 stamens, and a pistil with 4–9 stigmas; blooming occurs from March to June.^[13]^[11] The fruit is a dehiscent capsule 5–6 mm long, containing 6–25 small, shiny, minutely papillate black seeds each 2–2.5 mm in size.^[13]^[11]

Reproduction and Life Cycle

Bitterroot (Lewisia rediviva) is a perennial geophyte characterized by an ephemeral above-ground life cycle adapted to arid environments. The plant emerges from its fleshy taproot in spring, typically late April to May, producing a rosette of succulent, linear leaves that photosynthesize rapidly before the onset of summer drought.^[14]^[12] Flowering occurs shortly thereafter, from May to early June in most regions, with buds forming as leaves begin to wither.^[15] After seed production, the above-ground portions senesce completely by mid-summer, entering a period of dormancy that lasts through late summer and early fall, sustained by stored carbohydrates in the root.^[14]^[12] Dormancy breaks with the arrival of autumn precipitation, often in September or October, initiating new leaf growth and preparing for the next spring cycle; this results in a growing season of approximately seven months, interrupted by summer aestivation.^[15]^[12] Reproduction in bitterroot is primarily sexual, with limited vegetative propagation. Flowers, which feature both male and female parts in a single structure, open for only two to three days under direct sunlight and are pollinated mainly by native bees, ensuring cross-pollination between plants.^[14]^[12] Following pollination in May or June, the ovary develops into a capsule containing 6-25 small, round seeds that mature rapidly within three weeks.^[14]^[13] Vegetative reproduction occurs occasionally through root fragments or transplanting of root sections, though it is not the dominant mode and can be disrupted by harvesting.^[15] As primary reproduction relies on seeds, the plant's strategy emphasizes efficient seed production during its brief active period. Seed dispersal is passive, primarily via gravity and wind, with capsules splitting open by late June to July and releasing lightweight seeds that travel short distances, often accumulating under nearby vegetation at densities up to 52.7 seeds per square foot.^[12]^[14] Germination requires cold stratification, typically 60 to 90 days of moist, cool conditions, which mimics winter and promotes radicle emergence; optimal germination occurs in fall under moist, disturbed soils following rains, leading to initial taproot development before the next dormancy.^[12]^[14]^[16] Seed viability persists for at least five years under cool, dry storage.^[16] Individuals of L. rediviva reach maturity within three to four years and can persist for several years as perennials, with the robust taproot enabling survival through prolonged droughts and dormancy periods.^[12] This longevity, combined with the plant's seed-based recruitment, supports population stability in suitable habitats despite the short annual active phase.^[15]

Habitat and Distribution

Geographic Range

The bitterroot (Lewisia rediviva), a perennial herb native to western North America, has a distribution centered in the interior regions of the continent. Its range extends from southern British Columbia and Alberta in Canada southward through the states of Washington, Oregon, Idaho, and Montana, reaching as far east as Wyoming and Colorado, and as far south as northern Arizona, with occurrences also in California, Nevada, and Utah. This distribution is primarily east of the Cascade Range and within the Rocky Mountain system, reflecting its adaptation to continental climates.^[11]^[3]^[12] The plant occurs across a broad elevational gradient, typically from about 300 to 2,500 meters (1,000 to 8,200 feet), though populations have been documented up to 3,000 meters in some areas. It is most abundant in the interior valleys and foothills of the Rocky Mountains, where it favors open, well-drained sites. This elevational range allows bitterroot to occupy diverse topographic positions, from lower sagebrush plains to mid-elevation grasslands.^[17]^[18]^[12] Outside its native range, bitterroot shows no evidence of widespread naturalization or introduction; occasional escapes from cultivation occur but remain rare and localized. Historically, the species' overall distribution has remained stable since its documentation in the early 19th century, though recent surveys indicate local population declines in certain areas due to habitat fragmentation and loss from agricultural expansion and urbanization. For instance, in parts of Montana and Idaho, where it is most prevalent, targeted monitoring has reported reductions in density at historically abundant sites, attributed to these pressures.^[19]^[20]^[21]

Habitat Preferences

The Bitterroot (Lewisia rediviva) thrives in well-drained, gravelly or rocky soils that prevent waterlogging, often consisting of loose substrates such as sand, shale, or talus derived from various parent materials.^[17]^[12] These soils typically support a pH range from mildly acidic to alkaline (approximately 5.0 to 8.0), allowing the plant's deep taproot to access nutrients while minimizing rot risks during its dormant summer phase.^[5]) It favors microsites on exposed ridges, rocky outcrops, and south-facing slopes where sunlight is maximized and competition from other vegetation is reduced.^[14]^[22] In terms of climate, Bitterroot is adapted to semi-arid to arid conditions prevalent in western North America, characterized by cold winters, hot summers, and low annual precipitation ranging from about 20 to 40 cm, with most rainfall or snowfall occurring in fall and winter months.^[15]^[12] This precipitation pattern enables the plant to emerge from dormancy in early spring, complete its growth cycle, and then retreat underground as soils dry out completely by summer.^[14] Bitterroot commonly occurs in open sagebrush steppe communities and sparse conifer woodlands, such as those dominated by ponderosa pine (Pinus ponderosa), where it occupies sparsely vegetated areas to avoid shading and overcrowding.^[1]^[12] It is less frequent in dense forest understories, preferring habitats that provide ample light and minimal biotic interference.

Ecology and Conservation

Ecological Role

Bitterroot (Lewisia rediviva) plays a key role in its ecosystem through interactions with pollinators, serving as an early-season nectar source during its brief spring bloom period, typically from April to June, when few other plants are flowering. The plant's pink to white flowers, which remain open for only 2–3 days, attract native bees, including bumblebees (Bombus spp.), and butterflies, providing essential nectar and pollen to support their reproduction and energy needs.^[12]^[23]^[14] Herbivory on bitterroot is primarily limited to small mammals due to the plant's diminutive size and ephemeral above-ground growth. Rodents, such as deer mice (Peromyscus maniculatus) and ground squirrels, graze on the leaves, seeds, and occasionally roots, consuming a notable portion of available forage during the plant's active phase. Larger herbivores like deer (Odocoileus spp.) may occasionally browse the foliage, but the plant's rapid transition to summer dormancy—leaving only the persistent taproot—greatly reduces overall impact and prevents significant population-level damage.^[12]^[14] Bitterroot engages in symbiotic relationships that enhance its survival in harsh, nutrient-poor environments. It forms arbuscular mycorrhizal (AM) associations with fungi, which improve phosphorus and other nutrient uptake from rocky, low-fertility soils, a critical adaptation for growth in open, gravelly habitats. Additionally, cushion buckwheat (Eriogonum ovalifolium) acts as a nurse plant, trapping bitterroot seeds in its foliage at rates up to 52.7 seeds per square foot compared to 0.7 on bare ground, thereby facilitating seedling establishment in exposed sites.^[24]^[12] As a pioneer species in primary succession, bitterroot contributes to ecosystem stability by colonizing disturbed or barren slopes, such as cinder cones and rocky outcrops, where its deep taproot helps bind soil and reduce erosion during early community development. This role supports habitat formation for subsequent plant species in dry shrublands and grasslands.^[12]

Conservation Status and Threats

The Bitterroot (Lewisia rediviva) holds a global conservation status of secure (G5) according to a 2025 NatureServe assessment, indicating it is not currently at significant risk of extinction across its range.^[20] State-level ranks vary, reflecting regional differences in abundance and pressures; for instance, it is rated S4S5 (apparently secure to secure) in Montana.^[3] In Idaho, it lacks a specific state rank (SNR) but is considered stable within broader conservation frameworks.^[25] Despite its overall secure status, Bitterroot populations face notable threats from human activities and environmental changes, including invasive species. Habitat fragmentation, driven by agricultural expansion, urbanization, and livestock grazing, has significantly reduced suitable dry, open sites, particularly in valleys like Montana's Bitterroot Valley where development has eroded traditional patches.^[21]^[26]^[27] Overharvesting for cultural and traditional uses exacerbates this, as the plant's taproot is destructively removed, limiting regeneration in targeted areas without careful management.^[17]^[21] Climate change poses an additional risk by altering precipitation patterns essential for the plant's spring emergence and summer dormancy, with projections indicating increased drought stress that could hinder growth in arid habitats. Conservation efforts provide some safeguards, as Bitterroot occurs in protected areas such as the Bitterroot National Forest, where land management practices aim to preserve native grasslands. Harvesting is regulated in certain states, including Oregon, where permits and restrictions under wildflower protection laws limit commercial and excessive collection to sustain populations.^[28] In Montana, state guidelines under the Native Plant Conservation Strategy encourage sustainable practices for non-commercial gathering while prohibiting sales of wild-collected specimens without oversight.^[29] These findings emphasize the need for habitat connectivity and monitoring to mitigate long-term declines.^[15]

Uses and Cultivation

Traditional Uses

The Bitterroot (Lewisia rediviva) has been a vital resource for indigenous tribes in the Pacific Northwest and Great Basin, particularly the Nez Perce, Salish, and Shoshone, who harvested its roots as a primary food source in early spring following the First Roots Ceremony. This ceremony, led by elder women among the Salish and Nez Perce, involved prayers of gratitude to the Creator before the initial dig, marking the start of the gathering season typically from late April to late June, when leaves emerge post-snowmelt but before flowering. Harvesters, often women using traditional digging sticks made from fire-hardened wood or antler, selectively extracted mature roots while leaving smaller ones undisturbed to ensure regrowth, a practice that promoted sustainability across communal harvesting sites.^[4]^[15]^[30] Preparation methods emphasized removing the root's bitter outer skin immediately after harvest, achieved by peeling or stripping to reveal the starchy white interior, which was then boiled or steamed to eliminate remaining bitterness and create a gelatinous, jelly-like consistency suitable for consumption. Among the Shoshone-Bannock, roots were dried in the sun and stored in rawhide bags for year-round use, often pounded into meal and mixed with berries, meat, or salmon for nutrient-dense stews, providing energy during lean seasons. The Salish boiled peeled roots in deer broth or with serviceberries, reconstituting dried stores in winter as a vital starch source that supported physical and mental clarity.^[31]^[32]^[4] Medicinally, Bitterroot served multiple purposes, with infusions or teas from the roots used by the Nez Perce and Salish to soothe sore throats—either chewed raw to enhance vocal cords or as a decoction for relief—and as a mild laxative when eaten or prepared as a tea to aid digestion. Poultices made from pounded raw or ground roots were applied to wounds and sores to promote healing and prevent infection, while the Nez Perce also employed it to counteract poison ivy rashes and support nursing mothers by increasing milk flow. Among the Blackfeet, related uses extended to treating respiratory issues and overall body purification, often in combination with other plants. These applications were integrated into ceremonial contexts, where the plant symbolized renewal and nourishment. Sustainable protocols, including prayers during harvest and intentional replanting or transplanting of root embryos, underscored the tribes' reverence for Bitterroot as a sacred gift.^[15]^[6]^[33]^[34]

Cultivation and Modern Applications

Bitterroot (Lewisia rediviva) is challenging to cultivate outside its native dry, rocky habitats due to its specific requirements for drainage and seasonal dormancy. It thrives in well-drained, gritty soils such as mixtures of shale, sand, clay, or gravel, often amended with perlite or vermiculite in a 6:1:1 ratio with peat for propagation pots.^[16]^[17] Full sun exposure is essential, but protection from intense midday summer sun prevents scorching, and plants must be positioned in raised beds, steeply angled slopes, or containers to mimic natural conditions.^[16] During active growth in spring, light watering and low-nitrogen fertilization support development, but no supplemental water is needed otherwise, as the plant relies on natural rainfall.^[17] Propagation primarily occurs from seeds, which require cold stratification at 1-3°C for 60-90 days to achieve near-100% germination rates; seeds are sown in early fall on the soil surface, lightly covered with gravel, and left unwatered until late winter or early spring emergence.^[16] Vegetative methods involve notching the caudex in spring and replanting offsets after a year, though this is less common.^[16] Germination is slow, with plants reaching flowering maturity in 3-4 years, and seedlings should be spaced 4-6 inches apart in pots before outplanting after two years.^[17] Root cuttings are discouraged, as harvesting roots destroys the plant, emphasizing sustainable seed-based methods to preserve populations.^[17] Key challenges include susceptibility to crown and root rot from poor drainage or overwatering, particularly during the plant's summer dormancy when it requires complete dryness to avoid fatal moisture buildup.^[16] Freeze-thaw cycles can heave roots in less stable soils, and the need for hot, dry summers limits success in humid regions like western Washington without excellent drainage adaptations.^[16] Periodic weeding ensures full sun access, and protection from wildlife such as deer is necessary during establishment.^[17] In modern applications, bitterroot serves as an ornamental plant in rock gardens and xeriscaping designs, valued for its drought tolerance and striking pink flowers in low-water landscapes.^[35] It is available through native plant nurseries within its range for home gardens that replicate open, sunny sites.^[17] Restoration projects utilize it to revegetate degraded sagebrush shrublands and open woodlands, promoting biodiversity in intermontane grasslands.^[17] Commercial interest in its edible roots remains limited due to propagation difficulties and the plant's scarcity in the wild, focusing instead on conservation rather than large-scale food production.^[17] The USDA recommends seed propagation for sustainable practices to avoid population decline from root harvesting.^[17]

Cultural and Historical Significance

Native American Importance

The bitterroot (Lewisia rediviva) holds profound ceremonial significance among Native American tribes, particularly as the centerpiece of the First Roots Ceremony, an annual spring ritual that marks the onset of the harvesting season and symbolizes renewal, sustenance, and the cycle of life. This ceremony, observed by tribes such as the Bitterroot Salish, involves prayers of gratitude led exclusively by elder women to honor the Creator for providing the plant, ensuring its bounty for the community before any roots are gathered. No other roots may be harvested until this rite is completed, underscoring the plant's sacred status as a harbinger of spring and survival after winter's hardships.^[4]^[36]^[30] Revered as a sacred food by numerous tribes across western North America, including the Salish, Flathead, Kootenai, Nez Perce, Shoshone, and Blackfeet, the bitterroot features prominently in oral traditions that recount its discovery as a divine gift from the Creator to rescue starving people during times of famine. In Salish lore, the plant's origins are tied to stories emphasizing its life-giving powers, with elements like its silver-tipped roots evoking a grandmother's hair and its pink flowers resembling the wings of a red-winged blackbird, reinforcing themes of resilience and spiritual provision. These narratives, shared only during winter months in some traditions, highlight the plant's role not just as nourishment but as a cultural emblem of endurance and interconnectedness with the land.^[37]^[30]^[2] Socially, the bitterroot fostered community bonds through shared feasts where prepared roots were distributed, reinforcing kinship and reciprocity among tribal members. Harvesting was a gender-specific task, with women using traditional digging sticks (known as petzah in Salish) to gather the roots in spring, while men focused on hunting; this division reflected broader cultural roles in subsistence and spiritual stewardship. Strict taboos governed collection, prohibiting overharvesting, commercial exploitation, or depleting patches to ensure the plant's sustainability, with practices like replanting root hearts and leaving smaller plants intact passed down through generations.^[21]^[38]^[30] In contemporary times, tribes continue to protect and revive bitterroot knowledge through ongoing ceremonies and restoration initiatives, such as the First Roots Ceremony held near St. Ignatius on May 2, 2024, where elders recounted traditional stories and demonstrated harvesting protocols. Efforts include youth-led plantings, like the 2019 Salish event at Fort Missoula where 850 bitterroot plants were reintroduced to ancestral lands, and annual events such as Bitter Root Day in 2023, which promote cultural heritage and sustainable practices amid environmental challenges. These activities, supported by tribal organizations, aim to preserve the plant's spiritual and ecological legacy for future generations as of 2025.^[39]^[40]^[41]

European Exploration and Symbolism

During the Lewis and Clark Expedition, Meriwether Lewis first encountered the bitterroot plant on August 22, 1805, near Camp Fortunate in present-day Montana, where he sampled dried roots provided by Shoshone sources as part of a larger cache of provisions.^[34] Lewis collected specimens during the return journey in 1806, which were later transported to Philadelphia for study.^[4] These samples formed the basis for the plant's introduction to Western science, with botanist Frederick Pursh providing the first formal description in his 1814 work Flora Americae Septentrionalis, naming the genus Lewisia in honor of Lewis and the species rediviva to reflect its remarkable ability to revive from a dormant, dried state.^[34] The common name "bitterroot" derives from the plant's distinctly bitter-tasting taproot, a term popularized through 19th-century expedition journals and explorer accounts, including those of French trappers who referred to it as racine amère.^[1] In 1895, the Montana Territorial Legislature unanimously designated the bitterroot as the state's official flower following a public campaign led by women's organizations, notably the Woman's Christian Temperance Union under Mary Long Alderson, who leveraged the vote to promote civic engagement among women in advance of suffrage efforts.^[42] This selection underscored the plant's growing recognition as a emblem of Montana's natural heritage amid territorial transitions.^[43] Symbolizing resilience and the enduring pioneer spirit of the American West, the bitterroot's capacity to thrive in arid, rocky soils mirrors the tenacity of early settlers and explorers navigating harsh frontiers.^[44] As Montana's state flower, it appears on official emblems, seals, and commemorative stamps, while featuring prominently in regional literature such as Ivan Doig's works evoking Montana's landscapes and in poetry celebrating Western endurance.^[45] The plant also plays a role in modern conservation campaigns, including habitat protection initiatives by groups like the Montana Native Plant Society, which highlight its vulnerability to overcollection and development to foster public stewardship.^[14] In 19th-century ethnobotanical studies, the bitterroot gained attention through documentation of its uses by Indigenous groups in expedition records and subsequent botanical surveys, contributing to early understandings of Native plant knowledge in Western ethnobiology.^[15] Recent commemorations in 2025, marking ongoing reflections on the Lewis and Clark Expedition's legacy, have amplified its cultural profile through events like the Ravalli County Museum's Bitter Root Day Festival and the Confederated Salish and Kootenai Tribes' Bitterroot Dig & Feast, drawing renewed focus to its historical and ecological significance.^[46]^[47]

References

[1]
Bitterroot - USDA Forest Service
Bitterroot is a culturally significant plant for several Native American tribes in the West (Flathead, Kutenai, Nez Perce, Paiute, Shoshoni and others).
[2]
Bitterroot - Lewis & Clark National Historic Trail (U.S. National Park ...
Oct 10, 2025 · Bitterroot (Lewisia rediviva) Wander the high country of Montana in late May or early June and you may see a striking pale pink flower.
[3]
Bitterroot - Montana Field Guide
Bitterroot is the State Flower of Montana. Species Range. Montana Range Range Descriptions. Native. Range Comments. In MT across much of western and southern MT ...
[4]
The Bitterroot Plant - Discover Lewis & Clark
Historically the bitterroot has seen service as a medicine—to increase the flow of milk in nursing mothers; to relieve the pain of a sore throat; to neutralize ...
[5]
https://pfaf.org/user/Plant.aspx?LatinName=Lewisia%20rediviva
[6]
Bitterroot - Lewisia rediviva - Montana Plant Life
The root swells to about 6 times its size and resembles a jelly-like substance. The root has a good taste though a decided bitter flavor develops afterwards.
[7]
Lewisia rediviva - Jepson Herbarium
Genera In Family: 16 genera, +- 270 species: generally temperate America, Asia, Australia, Europe, Kerguelen Is, New Zealand, southern Africa, poorly ...
[8]
Lewisia rediviva Pursh - USDA Plants Database
Spermatophyta - Seed plants · Magnoliophyta - Flowering plants · Magnoliopsida - Dicotyledons · Caryophyllidae · Caryophyllales ...
[9]
[PDF] Plant Species Evaluation Form Lewisia stebbinsii Gankin & W.R. ...
Jan 19, 2018 · Species In Genus: 18 species: western North America, 16 in flora. ... Flowers on plants in the genus Lewisia are known to be pollinated by bees ...Missing: reliable | Show results with:reliable
[10]
Lewisia rediviva vs. Lewisia cotyledon - Burke - Northwest Wildflowers
UW Burke Herbarium species comparison ; Habitat, Open gravelly and rocky areas from sagebrush plains to moderate elevations in the mountains. Alpine areas.
[11]
Lewisia rediviva (Bitter root) | Native Plants of North America
Feb 16, 2023 · It was first collected by Meriwether Lewis of the Lewis and Clark expedition, who is honored by the genus name.
[12]
Lewisia rediviva - USDA Forest Service
Bitterroot is most common in intermontane grassland communities of the West but occurs in open areas of various western shrub, woodland, and forest communities ...
[13]
Lewisia rediviva in Flora of North America @ efloras.org
Lewisia rediviva Pursh, Fl. Amer. Sept. 2: 368. 1814. Bitterroot. Taproots gradually ramified distally. Stems procumbent to erect, 1-3 cm.
[14]
[PDF] Lewisia rediviva Bitterroot - Montana Native Plant Society
name, Lewisia rediviva, deriving the species name from the Latin “renovated ... cal names such as the Bitterroot River, the Bitterroot. Valley and the ...
[15]
[PDF] The Ethnobotany and Descriptive Ecology of Bitterroot, Lewisia ...
Frederic Pursh was the first to describe Lewis' specimen, establishing himself as the authority of both the genus Lewisia and species L. rediviva in Flora ...
[16]
[PDF] Plant Propagation Protocol for Lewisia rediviva ESRM 412
Apr 26, 2015 · Species Scientific Name. Scientific Name. Lewisia rediviva Pursh1. Varieties. Lewisia rediviva Pursh var. minor (Rydb.) Munz1.
[17]
[PDF] BITTER ROOT - USDA Plants Database
Because digging the roots destroys the entire plant, care should be taken to propagate and harvest the plants in ways to maintain populations. Wildlife: The ...Missing: reproduction fragments longevity
[18]
Lewisia rediviva var. rediviva - Jepson Herbarium
Genera In Family: 16 genera, +- 270 species: generally temperate America, Asia, Australia, Europe, Kerguelen Is, New Zealand, southern Africa, poorly ...
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Lewisia rediviva Pursh - GBIF
Lewisia rediviva is a low-growing perennial plant with a fleshy taproot and a simple or branched base. The flower stems are leafless, 1 - tall, bearing at the ...Missing: morphology | Show results with:morphology
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Conservation Status. NatureServe Status. Global Status: G5.Missing: loss | Show results with:loss
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Gathering Bitterroot, Past and Present by Shane Sater
This dish was savory, sweet, and mildly bitter. The bitterroots seemed to complement the meat and berries, lending carbohydrates and complexity of flavor to the ...Missing: raw cooked
[22]
Bitterroots in the Hills - Wildflower Journal
Sep 21, 2025 · The flowers open in the sun, especially on south-facing slopes. We find bitterroot on open rocky hills between Cache Creek and Spences Bridge, ...Missing: plant microsites
[23]
OregonFlora Lewisia rediviva - bitterroot
Grow this succulent in full sunlight with thin, very well-drained soil and never irrigate once the plant is established. Western Oregon gardeners take note ...
[24]
https://www.mycorrhizas.info/nmplants.html
[25]
Lewisia rediviva (Oregon Bitterroot) | Idaho Fish and Game Species ...
Kingdom: Plantae Phylum: Anthophyta Class: Dicotyledoneae Order: Caryophyllales Family: Portulacaceae Species: Lewisia rediviva. Taxonomy Level: Species.
[26]
[PDF] A large-scale multi-seasonal habitat prioritization and an ... - CORE
larkspur (Delphinium nuttallianum), bitterroot (Lewisia rediviva) and the prickly pear cactus ... agriculture, livestock grazing, logging and mineral ... habitat ...
[27]
Chapter 564 — Wildflowers; Threatened or Endangered Plants
In order to further protect native wildflowers and shrubs from needless destruction and waste, the State Department of Agriculture may, after investigation and ...
[28]
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Aug 29, 2024 · The Montana Native Plant Conservation Strategy focuses on vascular species and habitats of greatest conservation need, developed through a ...
[29]
None
### Summary of Salish Traditions Regarding Bitterroot
[30]
Harvesting Bitterroot - Sacajawea Center
Apr 27, 2016 · Bitterroot was a staple food for the Shoshone-Bannock, who harvested it every spring. When it blooms, bitterroot is a showy pinkish flower – ...
[31]
Lewisia rediviva | Cultural and Historic Guide to Northwest Native ...
Lewisia rediviva Push is a low stemless perennial with a branching, fleshy taproot. The leaves cluster at the surface in what's often referred to as a rosete.
[32]
Bitterroot - Native Memory Project
May 20, 2023 · The distinctive pink flower can be used on wounds to keep them from getting infected. It can be mixed with back fat or simply chewed and ...
[33]
Bitterroot Plant - Lewis and Clark Trail Heritage Foundation
As mentioned above, the species name "rediviva" is derived from the Latin word relating to revival from dryness. Seeds from the bitterroot plant can survive ...Missing: etymology | Show results with:etymology
[34]
[PDF] The Gardener's Guide to Global Warming: Challenges and Solutions
landscaping that minimizes outdoor water use while maintaining soil ... Bitterroot (Lewisia rediviva). Page 33. Nebraska. Eastern cottonwood. (Populus ...Missing: modern | Show results with:modern
[35]
Indians 101: Bitterroot Salish Encampment (photo diary) - Daily Kos
Jul 15, 2021 · The bitterroot (Lewisia rediviva) ... Prior to the harvesting of the bitterroot, the Bitterroot Salish would hold a two-day First Roots Ceremony.
[36]
[PDF] The Story of the Bitterroot
Students will understand the importance of the bitterroot plant to the Salish people of western Montana. They will realize how the plant is interwoven into the ...
[37]
[PDF] Agnes Vanderburg: A Woman's Life in the Flathead Culture - CORE
Agnes is a Flathead Salish woman who was educated in the traditional ways of her tribe. ... They have (had) that feast for the bitterroot, that's a ll. Now they' ...
[38]
United States | Montana | Bitterroot - Mathkind
Its ability to survive extreme conditions explains why its botanical name uses the Latin word for “revived,” as in Lewisia rediviva. ... This bitterroot plant ...
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Salish youth plant bitterroot on historic grounds - Missoula Current
Oct 17, 2019 · Reenacting their ancestral ceremony, kids of all ages planted 850 bitterroot plants on Wednesday at Fort Missoula – their Missoula Valley homeland.
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Bitter Root Day aims to preserve flower, heritage - Bitterroot Star
Jun 20, 2023 · The 44th annual Bitter Root Day festival was held Saturday, June 10th, outside the Ravalli County Museum in Hamilton.Missing: revival | Show results with:revival
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Mary Long Alderson: Montana Woman Suffragist
Feb 1, 2019 · The WCTU had adopted the bitterroot as its flower in 1891 and sent it with Alderson as Montana's representative to the World's Columbian ...
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[PDF] Montana's State Flower: A Lesson in Civic Engagement
Suffragists used the campaign for a. Montana state flower to practice civic engagement, organizing, and voting in preparation for organizing for the vote.
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Montana State Flower: The Story and Beauty of the Bitterroot - Matcha
Sep 22, 2025 · Its ability to bloom in rocky, arid soil has made it a symbol of resilience and perseverance. For many, the flower represents the strength ...Missing: pioneer | Show results with:pioneer
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Montana State Flower, Bitterroot (Lewisia rediviva), from ... - Netstate
Jan 4, 2018 · By an act of the Montana Legislature, bitterroot (Lewisia rediviva) was adopted as the official floral emblem of the State of Montana, effective ...Missing: suffrage | Show results with:suffrage
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Bitter Root Day at Ravalli County - Lewis and Clark Trail Experience
The Ravalli County Museum's Annual Bitter Root Day Festival commemorates the state's flower and Salish People, and features arts, crafts and food vendors, and ...
[46]
2025 Bitterroot Dig & Feast, CSKT Hwy Cleanup and Gathering at ...
May 2, 2025 · 2025 Bitterroot Dig & Feast, CSKT Hwy Cleanup and Gathering at Tmsmɫi. We extend our sincerest appreciation to everyone who was able to join us ...