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.
Names and Synonyms
Common Names
- checkerberry
- creeping wintergreen
- eastern teaberry
- eastern wintergreen
- spring wintergreen
- wintergreen
- mountain-tea
- teaberry
- aromatic wintergreen
- berried tea
- chickerberry
- clink
- ginger-leaf
- ginger-plum
- ivory plum
- red pollom
- roxberry
- trailing gaultheria
- wax cluster
- winterberry
- woodsman's tea
Scientific Names
Accepted name
Gaultheria procumbensSynonyms
- Gautiera procumbens
- Gaultheria humilis
- Gaultheria procumbens f. accrescens
- Gaultheria procumbens f. elongata
- Gaultheria procumbens f. leucocarpa
- Gaultheria procumbens f. suborbiculata
- Gaultheria procumbens f. vitoidea
- Brossaea procumbens
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 part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 1 supporting sources | ★☆☆☆☆ |
| Stem | 1 supporting sources | ★☆☆☆☆ |
Leaf
- International journal of molecular sciences
Stem
- 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.
| 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
- Dr. Duke
- Plants (Basel, Switzerland)
BETA-SITOSTEROL
- Dr. Duke
CAMPESTEROL
- Dr. Duke
EO
- Dr. Duke
Ericolin
- Dr. Duke
Galangin 3-methyl ether
- Dr. Duke
Gallic acid
- Dr. Duke
Gaultheric acid
- Dr. Duke
Gaultherin
- Dr. Duke
Gentisinic acid
- 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.
| 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
- Dr. Duke
Aldose-Reductase-Inhibitor
- Dr. Duke
Allelochemic
- Dr. Duke
Allelopathic
- Dr. Duke
Allergenic
- Dr. Duke
Analgesic
- Dr. Duke
Anaphrodisiac
- Dr. Duke
Androgenic
- Dr. Duke
Angiogenic
- Dr. Duke
Anorexic
- 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) | ★☆☆☆☆ |