Hypericum humifusum
Hypericum humifusum · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Hypericum humifusum is a botanical species recognized for its significant pharmacological potential and diverse chemical profile. The plant contains vital bioactive compounds, including flavonoids, steroids, and tannins, which contribute to its medicinal properties. Research focusing on aqueous and methanolic leaf extracts has demonstrated that these preparations possess strong antioxidant activities. Furthermore, studies indicate that these extracts play a crucial role in regulating cellular processes such as apoptosis and necrosis. These findings highlight the therapeutic importance of the plant's leaves in addressing complex biological conditions.
- Synonyms
- Hypericum Humifusum F. Crassum · Hypericum Exiguum · 20 more
- Common names
- Not available
- Family
- Hypericaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Hypericum humifusum is a versatile plant recognized by a diverse array of regional common names. In some areas, it is affectionately known as Dværg-perikon, reflecting its distinctive growth habits. It also carries the Italian designation Erba di San Giovanni prostrata, highlighting its creeping nature. The plant features several Welsh variations, including the names Erinllys Gorweddol and Erinllys Mân Ymdaenol. Additionally, it is frequently referred to as Eurinllys Mân Ymdaenol, showcasing the linguistic richness associated with this species.
Sources: Catalogue of Life (COL)
Synonyms
Hypericum humifusum is a botanical subject characterized by a complex web of synonymous classifications. Taxonomists have historically referred to this plant under several different names, including Holosepalum humifusum and Hypericum decumbens. It is also frequently associated with the synonym Hypericum exiguum in various botanical records. Furthermore, specific botanical forms are recognized through variations such as Hypericum humifusum f. crassum and Hypericum humifusum f. eglandulosum. Understanding these overlapping identities is essential for accurate identification within the genus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Hypericum humifusum is a unique botanical specimen belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. The plant is further categorized into the order Malpighiales, showcasing its specific evolutionary lineage. It resides within the family Hypericaceae, a group known for its distinct floral characteristics. Finally, it is a distinguished member of the genus Hypericum, which defines its core biological identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Hypericum humifusum is a resilient plant species with a broad geographical footprint spanning several key regions. Its primary distribution is found throughout Africa, encompassing much of the continent's diverse landscapes. Within the Macaronesian islands, it thrives specifically in the Azores, Madeira, and the Canary Islands. The plant also maintains a strong presence across Northern Africa, particularly within the territories of Algeria and Morocco. This wide-ranging habitat allows the species to adapt to various ecological niches across these unique territories.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Hypericum humifusum is a self-supporting herb characterized by its modest and compact growth form. This low-growing species typically reaches a maximum height of only 0.3 meters. Depending on its specific environment, individual plants may vary significantly in stature, with minimum heights recorded as low as 0.03 meters. Some specimens also maintain a more consistent baseline height of approximately 0.1305 meters. These physical dimensions highlight the plant's ability to thrive as a small, sturdy component of its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Hypericum humifusum is a member of a genus traditionally celebrated for its medicinal properties and therapeutic antioxidant effects. Recent research, however, has scrutinized these claims by investigating how its aqueous and methanolic leaf extracts impact oxidative stress in rat models. While phytochemical analysis identified beneficial compounds like flavonoids and phenols, the long-term administration of these extracts yielded unexpected results. The study revealed that chronic consumption actually increased markers of cell damage and decreased the activity of essential antioxidant enzymes like catalase and superoxide dismutase. Ultimately, the findings suggest that rather than providing antioxidant protection, these extracts can induce oxidative stress and cause histological damage to liver tissue.
Compounds
Hypericum humifusum serves as a potent source of bioactive compounds, most notably containing a significant concentration of Gallic acid. In recent studies, the aqueous extract of its leaves has demonstrated a remarkable ability to attenuate hepatic ischemia-reperfusion injury in rat models. This protective effect is driven by its high antioxidant activity, which was measured at approximately 91.73% and even surpassed the efficacy of vitamin E. By significantly reducing levels of transaminases and malondialdehyde, the plant extract effectively minimizes cellular damage. Ultimately, the presence of these phenolic compounds allows Hypericum humifusum to offer superior protection against necrosis and apoptosis in liver tissue.
Conditions
Hypericum humifusum demonstrates significant therapeutic potential by attenuating hepatic ischemia-reperfusion injury in rat models. The aqueous extract of the plant effectively treats necrosis and apoptosis lesions by reducing tissue damage. It also treats elevated levels of ALT and AST, showing a significant decrease in these transaminases compared to untreated groups. Furthermore, the plant helps treat oxidative stress by influencing antioxidant enzyme activities such as CAT. These combined effects allow Hypericum humifusum to protect the liver from injury more effectively than vitamin E.
Preparations
Hypericum humifusum is prepared as aqueous leaf extracts to investigate its effects on oxidative stress parameters in male rats. These aqueous extracts, specifically at dosages of 200 mg/kg and 400 mg/kg, were used to analyze phytochemical components and liver tissue impacts. Additionally, Hypericum humifusum is prepared as methanolic leaf extracts for comparative biochemical and histological studies. The methanolic versions were administered at concentrations of 10 mg/kg and 20 mg/kg during the experimental period. Both the aqueous and methanolic preparations of the plant leaves were central to assessing changes in antioxidant enzyme activities and markers of cell damage.
Parts used
Hypericum humifusum leaves have been the focus of significant pharmacological investigation regarding their impact on hepatic health. Research indicates that an aqueous extract derived from these leaves can effectively attenuate hepatic ischemia-reperfusion injury in rat models, even outperforming vitamin E in reducing necrosis and apoptosis. These leaves contain high concentrations of phenolic compounds, which contribute to substantial antioxidant activity during acute injury phases. However, other studies suggest that the chronic consumption of leaf extracts may lead to unintended consequences, such as induced oxidative stress and increased markers of cell damage. Consequently, while the leaves show promise for acute protection, their long-term safety and biological effects remain complex and highly dependent on dosage and administration.