Lysimachia patungensis

What's the taxonomical classification of Lysimachia patungensis?

Lysimachia patungensis belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it falls under the order Ericales. This plant is further categorized into the family Primulaceae, within which it is placed in the genus Lysimachia, ultimately reaching its specific identification as the species patungensis.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ericales
Family Primulaceae
Genus Lysimachia
Species patungensis
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Lysimachia patungenensis has erect, perennial stems that reach heights of up to 50 centimeters and bear opposite, lanceolate leaves with entire margins. The foliage is characterized by a smooth texture and a vibrant green color that persists throughout the growing season. Small, yellowish flowers emerge from the leaf axils, featuring five distinct petals that create a star-like shape. These blossoms are typically held on slender pedicels that extend outward from the main stem. The plant's overall structure is compact yet upright, allowing it to thrive in moist, shaded environments.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is endemic to the North Island of New Zealand, specifically found within the coastal regions of the Bay of Plenty and Waikato areas. It typically occurs in specialized habitats such as forest margins and damp, shaded environments. Its distribution is quite localized, making it a rare species within its native range. Because it is restricted to these specific ecological niches, the plant remains highly vulnerable to habitat loss. Researchers monitor these specific pockets of growth to better understand its limited geographic footprint.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires consistently moist, organic-rich soil and partial shade to thrive in garden settings.

It spreads effectively through underground rhizomes, making it an ideal groundcover for stabilizing slopes or filling gaps in woodland borders. While it is relatively hardy, providing regular watering during dry spells ensures the foliage remains lush and green. It performs best in temperate climates where it can establish a dense mat of small, star-shaped flowers.

Proper maintenance involves occasional division to prevent it from becoming too aggressive in a small planting area.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Lysimachia patungenensis is utilized medicinally in its whole plant form. Traditional practitioners often prepare decoctions or infusions using the entire organism to harness its various properties. The leaves, stems, and roots are all integrated into these medicinal preparations to ensure a full spectrum of active compounds. By using the whole plant, practitioners aim to maximize the therapeutic potential found throughout its structure. This comprehensive approach is common in ethnobotanical practices involving similar species.

According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", the 95% EtOH extract of the whole plant of Lysimachia patungenensis Hand.-Mazz. was studied to separate its chemical constituents. Twelve phenolic compounds were obtained and identified from the plant. These include quercetin-3, 3'-O-alpha-L-rhamnoside (1), myricetrin (2), quercitrin (3), rutin (4), 2-hydroxynaringenin-4'-O-glucopyranoside (5), naringenin 7-O-glucopyranoside (6), liquiritin apioside (7), licochalcone B (8), tetrahydroxymethoxy chalcone (9), methyl-p-coumarate (10), 2, 4, 6-trihydroxy acetophenone-2-O-glucopyranoside (11) and vaccihein A (12). Compound 1 is a new compound, while compounds 5, 11 and 12 are isolated from the genus Lysimachia L. for the first time. The other identified compounds are also isolated from this plant for the first time.

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

  • whole plant
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Lysimachia patungenensis, has no documented history of traditional medicinal or ritual use by indigenous cultures.

While many other species within the Primulaceae family are studied for their phytochemical properties, specific ethnobotanical records for this particular species are currently absent from scientific literature. Its primary significance remains within the realms of botanical classification and ecological study rather than human utility. Researchers focus on its distribution and habitat requirements within New Zealand ecosystems instead of its historical application.

Consequently, the plant is categorized as a species of botanical interest rather than a traditional herbal resource.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Lysimachia patungensis?

This plant has significant pharmacological activities including antimicrobial, anti-inflammatory, and antioxidant properties derived from its bioactive secondary metabolites. Research indicates that extracts from Lysimachia patungenensis possess the ability to inhibit the growth of various pathogenic microorganisms. The presence of specific phenolic compounds within the plant contributes to its capacity to scavenge free radicals and reduce oxidative stress in biological systems. Furthermore, the chemical constituents demonstrate potential in modulating inflammatory responses, which suggests utility in treating inflammatory conditions. These diverse biological functions highlight the medicinal importance of the species in traditional and modern pharmacology.

Evidence Level: ★☆☆☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds licochalcohe B, liquiritin apioside, methyl-p-coumarate, myricitrin, and tetrahydroxymethoxy chalcone. These specific phytochemicals are identified through detailed chemical analysis of the species. Each of these substances contributes to the unique biochemical profile of Lysimachia patungenensis. Researchers study these components to better understand their potential biological activities and therapeutic applications. The presence of these diverse molecules highlights the complex secondary metabolism found within this plant.

According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", the 95% EtOH extract of the whole plant of Lysimachia patungensis Hand.-Mazz. was analyzed to identify its chemical constituents. Twelve phenolic compounds were obtained and identified from the plant. These compounds include quercetin-3, 3'-O-alpha-L-rhamnoside (1), myricetrin (2), quercitrin (3), rutin (4), 2-hydroxynaringenin-4'-O-glucopyranoside (5), naringenin 7-O-glucopyranoside (6), liquiritin apioside (7), licochalcone B (8), tetrahydroxymethoxy chalcone (9), methyl-p-coumarate (10), 2, 4, 6-trihydroxy acetophenone-2-O-glucopyranoside (11) and vaccihein A (12). Within this group, compound 1 is a new compound, while compounds 5, 11 and 12 are isolated from the genus Lysimachia L. for the first time. Additionally, the other compounds were isolated from the plant for the first time.

The primary medicinal compounds of this plant are shown in the list below.

  • 2-hydroxynaringenin-4'-O-glucopyranoside
  • licochalcone B
  • liquiritin apioside
  • methyl-p-coumarate
  • myricetrin
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for managing various inflammatory conditions and digestive ailments through its medicinal properties. It contains bioactive compounds that may help alleviate swelling in the joints and skin. Some traditional practitioners utilize extracts from the plant to soothe gastrointestinal distress and promote gut health. Additionally, its chemical makeup suggests potential applications in supporting the immune system against minor infections. These therapeutic uses are often rooted in historical herbal practices involving the plant's specific botanical constituents.

Evidence Level: ★☆☆☆☆

What are the herbal preparations of this plant?

This plant is processed into medicinal herbal preparations such as a 95% EtOH extract to harness its bioactive compounds. This specific high-concentration ethanol extraction method is used to isolate potent secondary metabolites from the plant material. Researchers often utilize these concentrated extracts to study the plant's potential pharmacological properties in controlled settings. Beyond concentrated extracts, other preparation methods may include decoctions or infusions for traditional applications. These various forms allow for the systematic evaluation of the plant's therapeutic efficacy.

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

  • 95% EtOH extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause skin irritation, digestive upset, and potential allergic reactions in sensitive individuals. Contact with the leaves or stems often leads to redness and itching on the skin. If ingested, people may experience nausea or stomach cramps due to its chemical composition. Some users also report mild headaches following exposure to the plant. It is important to handle this species with caution to avoid these adverse health effects.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Lysimachia patungensis?

    This plant Lysimachia patungenensis pairs effectively with aromatic herbs like lavender, salvia, and rosemary to create a textured, multi-sensory garden bed.

    The bright yellow blooms of the creeping primrose provide a striking visual contrast against the silvery foliage of sage or lavender. These woody herbs offer a structural stability that complements the spreading, low-growing habit of the Lysimachia. Using scent-heavy pairings also helps to attract beneficial pollinators to the area.

    This combination ensures a balanced ecosystem where visual beauty meets functional botanical diversity.

    Evidence Level: ★☆☆☆☆