eastern teaberry

Gaultheria procumbens · Accepted scientific name

Scientific literature: Very Extensive (318 studies) · ★★★★★

Eastern teaberry, scientifically known as Gaultheria procumbens, is a low-growing evergreen shrub native to North America. Renowned for its aromatic, sweet-tasting berries, this plant is a significant source of methyl salicylate. Traditionally used in herbal medicine, it offers potent anti-inflammatory and analgesic properties for soothing various aches and pains.

Family
Ericaceae
Native range
Europe
Parts used
Leaf · Stem
Common names
Checkerberry · Creeping Wintergreen · 19 more
Scientific synonyms
Gautiera Procumbens · Gaultheria Humilis · 6 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Gaultheria procumbens

Synonyms

Regional and Traditional Names

German:

  • Niedere Scheinbeere
  • Wintergrün
  • Niedere Scheinbeere

French:

  • Gaulthérie couchée
  • gaulthérie couchée
  • petit thé
  • pommes de terre
  • thé des bois
  • thé rouge
  • gaultherie
  • petit thé des bois
  • Petit thé des bois ou Gaulthérie couchée

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Ericales and the family Ericaceae. Finally, it is identified by its genus, Gaultheria.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ericales
Family Ericaceae
Genus Gaultheria

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several northern regions. In Europe, its presence can be noted within the territory of Great Britain. Moving across the Atlantic, it is found throughout Western Canada, specifically in Manitoba. The species also populates much of Eastern Canada, including the provinces of New Brunswick and Nova Scotia. Finally, its range extends to the island of Newfoundland.

Region Area
Northern Europe Great Britain
Western Canada Manitoba
Eastern Canada New Brunswick
Eastern Canada Newfoundland
Eastern Canada Nova Scotia
Eastern Canada Ontario
Eastern Canada Prince Edward I.
Eastern Canada Québec
North-Central U.S.A. Illinois
North-Central U.S.A. Minnesota

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Gaultheria procumbens is characterized by its status as a perennial species, allowing it to persist in its habitat through multiple growing seasons. As a long-lived plant, it maintains a steady presence within its ecosystem, often spreading through rhizomatous growth to form dense mats or colonies. Its lifecycle involves a continuous cycle of vegetative expansion and seasonal reproductive efforts, where it produces flowering structures that eventually yield small, fleshy berries. Because it is perennial, the plant does not die off after a single reproductive event like annuals or biennials, but instead focuses on long-term survival and gradual colonization of the forest floor.

Lifecycle :
perennial

Morphology

The morphology of Gaultheria procumbens is characterized by a low-growing, woody shrub growth form, typically reaching a mean plant height of approximately 0.15 m. As a self-supporting species, it does not function as a climber or liana, instead maintaining its structure independently. The plant is strictly terrestrial in its habitat, functioning as an independent organism rather than an epiphyte or a parasite. Its physical structure is defined by its woodiness, which supports its small, spreading habit within its ecosystem.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
shrub
Parasite :
independent
Plant height mean:
0.15 m
Woodiness :
woody

Physiology

The physiology of Gaultheria procumbens is characterized by a specialized metabolic framework adapted to its understory habitat, most notably through its use of the C3 photosynthetic pathway. As a C3 plant, it performs carbon fixation primarily via the enzyme RuBisCO within the mesophyll cells, a process that is highly efficient in the shaded, temperate environments where it typically thrives. This metabolic strategy allows the plant to optimize light harvesting under low-intensity conditions, though it remains susceptible to photorespiration when temperatures rise. Beyond its carbon assimilation processes, the plant exhibits unique secondary metabolic physiology, specifically the biosynthesis and sequestration of methyl salicylate within its glandular tissues. This volatile compound serves significant physiological roles, acting as a chemical defense mechanism against herbivory and pathogens while also influencing the plant's systemic signaling pathways. Furthermore, its physiological regulation is closely tied to its perennial growth habit, utilizing rhizomatous structures for nutrient storage and efficient resource allocation across varying seasonal cycles.

Photosynthetic pathway :
C3

Reproduction

The reproduction of Gaultheria procumbens is characterized by specific seed morphological traits and a specialized dispersal mechanism. The species produces very small seeds, with a documented minimum seed mass of 0.000118 g and a maximum seed mass of 0.000198 g, resulting in an average seed mass of approximately 0.0001381 g. Regarding its reproductive strategy for spreading, the plant utilizes a zoochorous dispersal syndrome, meaning its seeds are primarily dispersed by animals, though the species is also noted to exhibit an unspecialized approach involving anemochorous, autochorous, and hydrochorous elements.

Dispersal syndrome :
zoochorous
Seed mass max:
0.000198 g
Seed mass mean:
0.0001381 g
Seed mass min:
0.000118 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Gaultheria procumbens has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, stem.

Plant parts reported in Gaultheria procumbens
Plant part Supporting sources Consensus
Leaf 1 supporting sources ★☆☆☆☆
Stem 1 supporting sources ★☆☆☆☆

Leaf

  1. International journal of molecular sciences

Stem

  1. International journal of molecular sciences

Chemicals

Gaultheria procumbens has 29 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include methyl salicylate, BETA-SITOSTEROL, CAMPESTEROL, EO, Ericolin.

Chemicals reported in Gaultheria procumbens
Chemical Supporting sources Consensus
methyl salicylate 2 supporting sources ★☆☆☆☆
BETA-SITOSTEROL 1 supporting sources ★☆☆☆☆
CAMPESTEROL 1 supporting sources ★☆☆☆☆
EO 1 supporting sources ★☆☆☆☆
Ericolin 1 supporting sources ★☆☆☆☆
Galangin 3-methyl ether 1 supporting sources ★☆☆☆☆
Gallic acid 1 supporting sources ★☆☆☆☆
Gaultheric acid 1 supporting sources ★☆☆☆☆
Gaultherin 1 supporting sources ★☆☆☆☆
Gentisinic acid 1 supporting sources ★☆☆☆☆

methyl salicylate

  1. Dr. Duke
  2. Plants (Basel, Switzerland)

BETA-SITOSTEROL

  1. Dr. Duke

CAMPESTEROL

  1. Dr. Duke

EO

  1. Dr. Duke

Ericolin

  1. Dr. Duke

Galangin 3-methyl ether

  1. Dr. Duke

Gallic acid

  1. Dr. Duke

Gaultheric acid

  1. Dr. Duke

Gaultherin

  1. Dr. Duke

Gentisinic acid

  1. Dr. Duke

Activities

Gaultheria procumbens has 277 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include ACE-Inhibitor, Aldose-Reductase-Inhibitor, Allelochemic, Allelopathic, Allergenic.

Activities reported in Gaultheria procumbens
Activity Supporting sources Consensus
ACE-Inhibitor 1 supporting sources ★☆☆☆☆
Aldose-Reductase-Inhibitor 1 supporting sources ★☆☆☆☆
Allelochemic 1 supporting sources ★☆☆☆☆
Allelopathic 1 supporting sources ★☆☆☆☆
Allergenic 1 supporting sources ★☆☆☆☆
Analgesic 1 supporting sources ★☆☆☆☆
Anaphrodisiac 1 supporting sources ★☆☆☆☆
Androgenic 1 supporting sources ★☆☆☆☆
Angiogenic 1 supporting sources ★☆☆☆☆
Anorexic 1 supporting sources ★☆☆☆☆

ACE-Inhibitor

  1. Dr. Duke

Aldose-Reductase-Inhibitor

  1. Dr. Duke

Allelochemic

  1. Dr. Duke

Allelopathic

  1. Dr. Duke

Allergenic

  1. Dr. Duke

Analgesic

  1. Dr. Duke

Anaphrodisiac

  1. Dr. Duke

Androgenic

  1. Dr. Duke

Angiogenic

  1. Dr. Duke

Anorexic

  1. Dr. Duke

Medicinal Uses

Gaultheria procumbens has 6 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include anthelmintics, fever, infection, inflammation, influenza.

Most Reported Uses

Use Sources Consensus
anthelmintics Food science & nutrition (and other 1 sources) ★☆☆☆☆
fever Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
infection Food science & nutrition (and other 1 sources) ★☆☆☆☆
inflammation Food science & nutrition (and other 1 sources) ★☆☆☆☆
influenza Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
rheumatic diseases Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆