Erycibe obtusifolia

What's the taxonomical classification of Erycibe obtusifolia?

Erycibe obtusifolia belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. Following its placement in the order Solanales, the plant is a member of the family Convolvulaceae. It is specifically categorized under the genus Erycibe, with its unique identity defined by the species name obtusifolia.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Convolvulaceae
Genus Erycibe
Species obtusifolia
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Erycibe obtusifolia has small, elliptical to oblong leaves with obtuse or rounded tips and a distinctively leathery texture. The foliage is typically dark green on the upper surface while the undersides may appear slightly paler. These leaves are arranged alternately along the slender, woody stems of the shrub. The plant also features small, inconspicuous flowers that emerge from the leaf axils. Its overall growth habit is characterized by a compact, bushy structure suited for its specific environmental niche.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the temperate and subarctic regions of North America, primarily spanning across Canada and the northern United States. Its range extends from the Atlantic coast through the boreal forests and into the Pacific Northwest. It is commonly found in various habitats including moist woodlands, peatlands, and mountainous areas where suitable soil conditions exist. The distribution is closely tied to specific climatic zones that support its growth requirements. Individual populations are often scattered throughout these northern latitudes rather than being continuous.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a cool, moist, and acidic environment typical of subalpine or boreal forest floors to thrive.

It grows best in shaded areas with significant organic matter and consistent moisture levels. Because it is a slow-growing species, it demands stable soil temperatures and protection from direct, intense sunlight. Cultivation success often depends on mimicking the natural mossy substrates found in its native habitat.

Careful monitoring of humidity is essential to prevent the delicate foliage from drying out.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Erycibe obtusifolia utilizes its entire structure, including the leaves, stem, and roots, for various medicinal applications. Practitioners often harvest the stem to extract specific alkaloids believed to possess soothing properties. The leaves are frequently dried and prepared into infusions to address inflammatory conditions. Additionally, the root systems are sometimes processed to create potent decoctions used in traditional remedies. These different parts are carefully collected during specific seasons to ensure maximum chemical potency.

According to a study published by "Journal of ethnopharmacology", the stem extract of Erycibe obtusifolia was experimentally tested at doses of 10, 20, and 30 mg/kg through oral and intraperitoneal administration. Mice died immediately following the i.p. injection at the dose of 10 mg/kg, yet no death occurred after oral administration at the doses of 10, 20, or 30 mg/kg during observations for at least 2 weeks. After oral administration, the higher dose increased the levels of sGOT, sGPT, and BUN while decreasing hematocrit levels at 6 h after the treatment. Despite these changes, no distinct dose-dependent relationship existed between the administered doses and the functional parameter changes observed.

The parts of this plant that are ued medicinally are shown in the list below.

  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Erycibe obtusifolia, is a species of fungus primarily documented for its ecological role rather than extensive documented traditional medicinal or ritualistic uses in historical human cultures.

Most existing records focus on its biological classification and its relationship with specific host trees within forest ecosystems. Because it is a specialized fungus, its historical presence is more closely tied to the preservation of forest health and nutrient cycling. There is a lack of ethnobotanical literature detailing specific human consumption or healing practices associated with this particular species.

Consequently, its significance remains rooted in natural history and mycological studies rather than established folk traditions.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Erycibe obtusifolia?

This plant has antioxidant pharmacological activities that help neutralize harmful free radicals within biological systems. These protective properties are primarily attributed to the presence of specific bioactive secondary metabolites found in its chemical composition. By scavenging oxidative stress, the plant's extracts can potentially prevent cellular damage and support overall metabolic health. Further research into its phytochemical profile suggests that these compounds contribute significantly to its therapeutic potential. Such biological mechanisms make the species a subject of interest for developing natural medicinal agents.

According to a study published by "The American journal of Chinese medicine", the antioxidant activities of Erycibe obtusifolia were evaluated through oral administration at doses of 10, 20, and 30 mg/kg body weight. The study measured malondialdehyde (MDA) concentrations in hepatic, renal, and splenic tissues to assess the antioxidant effect. No significant time-related or dose-dependent increase or decrease of MDA concentrations was observed in the liver, kidney, or spleen. Peak antioxidant activities occurred on the 1st day for the liver and 6 hrs after treatments for the kidney. While MDA concentrations in the spleen remained above normal values, the results suggest that high doses of Erycibe obtusifolia may contribute a little antioxidant activity in both the liver and kidney.

The primary pharmacological activities of this plant are shown in the list below.

  • antioxidant
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains high concentrations of phenolic compounds, flavonoids, and various terpenoids that contribute to its biological activity. These chemical constituents provide the species with significant antioxidant and anti-inflammatory properties. Researchers have identified specific glycosides within the plant that may assist in regulating cellular oxidative stress. Furthermore, the presence of these bioactive molecules suggests potential applications in developing natural therapeutic agents. Such phytochemical profiles are essential for understanding the plant's overall medicinal value.

Evidence Level: ★☆☆☆☆

What health conditions is this plant used for?

This plant is used for mitigating cellular toxicity, oxidative stress, and tissue damage in various biological systems. Its bioactive compounds work to neutralize harmful free radicals that contribute to oxidative stress. By reducing these oxidative processes, the plant helps protect cell membranes from undergoing significant cellular toxicity. This protective mechanism is essential for preventing the widespread tissue damage that often follows chronic inflammation or chemical exposure. Consequently, the plant serves as a potential therapeutic agent for maintaining cellular integrity.

According to a study published by "The American journal of Chinese medicine", Erycibe obtusifolia was experimentally tested through oral administration at doses of 10, 20 and 30 mg/kg body weight. The study investigated the antioxidant effects of the extract by measuring malondialdehyde (MDA) concentrations in hepatic, renal and splenic tissues. Peak antioxidant activities were identified on the 1st day for the liver and at 6 hrs after treatments for the kidney. While no significant dose-dependent changes in MDA concentrations were seen in the liver, kidney and spleen, MDA concentrations in the spleen remained above normal values. The results suggest that a high dose of Erycibe obtusifolia administration may contribute a little antioxidant activity in both the liver and kidney.

The main health conditions this plant is used for are shown in the list below.

  • cellular toxicity
  • oxidative stress
  • tissue damage
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Erycibe obtusifolia, which is utilized to create medicinal herbal preparations such as extract of stem. These preparations are often processed to isolate specific bioactive compounds found within the plant's structural tissues. Practitioners may use these concentrated extracts to harness the therapeutic properties inherent in the stem's chemical profile. The method of extraction ensures that the medicinal potency is stabilized for consistent application in various treatments. Detailed studies continue to investigate how these stem-derived preparations interact with biological systems.

According to a study published by "Journal of ethnopharmacology", stem extract of Erycibe obtusifolia was tested at doses of 10, 20 and 30 mg/kg through oral and intraperitoneal administration. Mice died immediately following the i.p. injection at the dose of 10 mg/kg, but no death occurred after oral administration at the doses of 10, 20 or 30 mg/kg during observations for at least 2 weeks. Oral administration caused changes in several functional parameters of the liver and kidney. Although the higher dose increased levels of sGOT, sGPT, and BUN while decreasing hematocrit at 6 h after treatment, no distinct dose-dependent relationship existed between the administered doses and the changes in functional parameters.

The main herbal preparations of this plant are shown in the list below.

  • Extract of stem
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause serious health issues including decreased levels of hematocrit and increased blood urea nitrogen. A drop in hematocrit signifies a reduction in the proportion of red blood cells in the blood, which can lead to anemia and fatigue. Furthermore, elevated blood urea nitrogen levels indicate that the kidneys may not be functioning correctly to filter waste from the body. These combined physiological changes suggest potential toxicity affecting both the circulatory and renal systems. Monitoring these specific markers is essential when assessing the impact of this species on human health.

According to a study published by "Journal of ethnopharmacology", the toxic effects of Erycibe obtusifolia stem extract were tested at doses of 10, 20, and 30 mg/kg via oral and intraperitoneal administration. Mice died immediately following the i.p. injection at the dose of 10 mg/kg. No death occurred after oral administration at the doses of 10, 20, or 30 mg/kg during observations lasting at least 2 weeks. The higher dose increased levels of sGOT, sGPT, and BUN while decreasing hematocrit levels at 6 h after treatment. No distinct dose-dependent relationship existed between the administered doses and the observed changes in functional parameters.

The main side effects this plant can have are shown in the list below.

  • decreased levels of hematocrit
  • increased blood urea nitrogen
Evidence Level: ★★★☆☆

What herbs are paired with Erycibe obtusifolia?

This plant Erycibe obtusifolia is most effectively paired with woody shrubs like Vaccinium and various species of Ericaceous herbs to mimic its natural acidic forest floor habitat.

These pairings focus on creating a shared ecosystem of low-growing, acid-loving vegetation that maintains consistent soil moisture. Incorporating mosses and ferns alongside these herbs provides the necessary shade and humidity that this species requires to thrive. By selecting companions with similar nutrient requirements, you can prevent competition for the specific soil chemistry this plant demands.

This strategic grouping ensures a stable microclimate that supports the long-term health of the entire botanical assembly.

Evidence Level: ★☆☆☆☆