Arrowleaf Balsamroot

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Balsamorhiza helianthoides
• Balsamorhiza sagittata
• Espeletia sagittata
• Espeletia helianthoides
• Buphthalmum sagittatum

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta within the class Equisetopsida. Classified under the subclass Magnoliidae and the order Asterales, it is a member of the Asteraceae family. Finally, it is identified by the genus Wyethia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily found across specific regions of Western Canada and the Northwestern United States. In the Canadian portion of its range, it is distributed throughout the provinces of Alberta and British Columbia. Moving into the United States, the species can be located within the northwestern states of Idaho and Montana. Additionally, its geographical footprint extends south to include the state of Colorado. Together, these areas define the natural habitat where this medicinal species thrives.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Wyethiia sagittata is characterized by its classification as a perennial species, allowing it to persist in its environment over multiple growing seasons. As a long-lived plant, it does not follow the rapid turnover of annuals or the transitional phase of biennials, instead establishing a stable presence within its native habitat. This perennial nature enables the plant to invest energy into robust vegetative structures and complex root systems, which support its survival through varying environmental conditions and facilitate repeated reproductive cycles over its lifespan.

Lifecycle :

perennial

Morphology

The morphology of Wyethia sagittata is characterized by its growth form as a non-woody herb, specifically classified as a forb. This plant typically reaches an average height of 0.61 m and exhibits a self-supporting habit, meaning it does not function as a liana or vine. It is a terrestrial species, existing neither as an aquatic nor a semiaquatic plant, and it also lacks epiphytic tendencies. Furthermore, the species is an independent organism, showing no parasitic behavior toward other plants.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height mean:

0.61 m

Woodiness :

non-woody

Physiology

The physiology of Wyethiia sagittata is characterized by its specialized metabolic and structural adaptations suited for its native montane habitats. Centrally, the plant utilizes a C3 photosynthetic pathway, which involves the direct fixation of atmospheric carbon dioxide by the enzyme RuBisCO within the mesophyll cells during the Calvin cycle. This metabolic framework dictates its resource acquisition strategies, particularly regarding water use efficiency and transpiration rates in relation to ambient light intensity and temperature. Beyond its carbon fixation mechanism, the physiological processes of Wyethiia sagittata involve complex hormonal regulation to manage growth cycles and secondary metabolite production, which are essential for its biological resilience and chemical profile.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Wyethiia sagittata is characterized by the production of small seeds that exhibit specific variations in weight. Based on quantitative data, the seed mass of this species demonstrates a measurable range, with a minimum recorded value of 0.002621 g and a maximum value reaching 0.00845 g. When considering the population as a whole, the average seed mass is approximately 0.00664775 g. These metrics indicate a relatively uniform but slightly variable seed size distribution, which is a critical factor in its reproductive success and dispersal mechanisms.

Seed mass max:

0.00845 g

Seed mass mean:

0.00664775 g

Seed mass min:

0.002621 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Wyethia sagittata has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Journal of ethnopharmacology

Chemicals

Wyethia sagittata has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include 7,10-Epithio-7,9-tridecadiene-3,5,11-triyne-1,2-diol.

7,10-Epithio-7,9-tridecadiene-3,5,11-triyne-1,2-diol

1. Planta medica

Activities

Wyethia sagittata has 2 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antifungal.

Antibacterial

1. Planta medica

Antifungal

1. Planta medica

Preparations

Wyethia sagittata has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include roots.

Roots

1. Journal of ethnopharmacology