Corydalis ochotensis

What's the taxonomical classification of Corydalis ochotensis?

Corydalis ochotensis belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. The plant is further organized into the order Ranunculales and falls within the family Papaveraceae. Finally, its specific taxonomic identity is defined by the genus Corydalis and the species ochotensis.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ranunculales
Family Papaveraceae
Genus Corydalis
Species ochotensis
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Corydalis ochotensis has slender, herbaceous stems that support deeply lobed, pinnately divided leaves with a bluish-green hue. The foliage typically features multiple leaflets that give the plant a delicate, fern-like appearance. During its flowering stage, it produces zygomorphic blooms characterized by long, nectar-producing spurs. These flowers are often colored in shades of yellow or pale purple and emerge from the leaf axils. The overall structure is compact, reflecting its adaptation to shaded forest floor environments.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the subtropical and temperate regions of East Asia, specifically occurring within parts of China, Japan, and Korea. It thrives primarily in moist, shaded environments such as forest floors and mountain slopes throughout these territories. Its distribution is closely tied to specific elevations where soil moisture and temperate climates remain consistent. Within these habitats, the species often populates seasonal wetlands or areas with rich organic matter. The localized presence of the plant is largely dictated by these specific ecological requirements across its Asian range.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires moist, well-draining soil rich in organic matter and should be planted in partial shade to mimic its natural woodland habitat.

It thrives best in cool temperate climates where it can remain dormant during the heat of summer. Because it is a spring ephemeral, gardeners should ensure it receives adequate moisture during its early growing season. Once the flowering period concludes, the foliage may die back, making it important to provide ground cover to protect the root zone.

Proper site selection is essential to prevent the delicate stems from wilting under direct afternoon sun.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Corydalis ochotensis is utilized medicinally through its aerial parts, which include the leaves and stems. These above-ground structures contain various alkaloids that provide therapeutic effects when processed correctly. Practitioners often focus on these components due to their high concentration of active chemical compounds. The extraction of these elements is essential for traditional applications in herbal medicine. This specific usage highlights the importance of harvesting the plant at the correct stage of growth.

According to a study published by "Archives of pharmacal research", the aerial parts of Corydalis ochotensis are utilized for the separation of alkaloids. This process yielded 1 new spirobenzylisoquinoline alkaloid named 8-O-acetylcorysolidine. Additionally, the separation afforded 2 known spirobenzylisoquinoline alkaloids, which are isoochotensine and corysolidine.

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

  • aerial parts
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Corydalis ochotensis has been utilized in traditional Chinese medicine for centuries to treat various ailments such as pain, inflammation, and blood stagnation.

Practitioners frequently prepare the rhizomes into decoctions or powders to alleviate symptoms of menstrual irregularities and abdominal pain. Historical records suggest that its alkaloids were valued for their sedative and analgesic properties during long-standing herbal practices. Local communities also employed different parts of the plant to address respiratory issues and skin irritations.

These traditional applications form a significant part of the ethnobotanical history of the species in East Asia.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Corydalis ochotensis?

This plant has analgesic, sedative, antitussive, and anti-inflammatory pharmacological activities driven primarily by its isoquinoline alkaloids. These bioactive compounds work by modulating various neurotransmitter systems to relieve pain and reduce cough reflexes. Research also indicates that the plant possesses significant anticonvulsant properties that can help stabilize neurological activity. Furthermore, its ability to suppress inflammatory responses makes it a subject of interest for treating swelling and tissue irritation. These diverse medicinal effects are attributed to the complex chemical synergy found within its various extracts.

Evidence Level: ★☆☆☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds 8-O-acetylcorysolidine, corysolidine, and isoochotensine. These specific alkaloids are categorized as protoberberine-type derivatives found within the plant's chemical profile. Research into these substances focuses on their potential pharmacological activities and biological effects. Scientists study these molecules to understand how they might interact with human physiological systems. The presence of such diverse compounds makes the species a subject of interest in natural product chemistry.

According to a study published by "Archives of pharmacal research", the aerial parts of Corydalis ochotensis contain medicinal spirobenzylisoquinoline alkaloids. The separation of these alkaloids from the plant yielded 1 new spirobenzylisoquinoline alkaloid known as 8-O-acetylcorysolidine. Additionally, the study identified 2 known spirobenzylisoquinoline alkaloids within the species. These identified compounds include isoochotensine and corysolidine.

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

  • 8-O-acetylcorysolidine
  • corysolidine
  • isoochotensine
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating various ailments including respiratory issues, skin conditions, and inflammatory disorders. The medicinal properties of its rhizomes are often harnessed to soothe coughs and alleviate symptoms of asthma. It is also applied topically to address minor skin irritations and infections due to its antimicrobial potential. Some traditional practices utilize the plant to help manage pain through its natural sedative or analgesic effects. These diverse applications stem from the complex alkaloids found within its chemical composition.

Evidence Level: ★☆☆☆☆

What are the herbal preparations of this plant?

This plant is Corydalis ochotensis, a species used in traditional medicine to create decoctions, tinctures, and powders containing bioactive alkaloids for analgesic and sedative purposes.

These preparations often target the central nervous system to alleviate pain and reduce anxiety. The chemical constituents, particularly protoberberine alkaloids, are extracted using alcohol or water to enhance their pharmacological activity. Practitioners typically administer these herbal remedies in controlled doses to manage various neurological and gastrointestinal symptoms.

Careful extraction methods are essential to ensure the potency and safety of the resulting medicinal products.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause a variety of adverse physiological and neurological reactions including nausea, dizziness, sedation, respiratory depression, confusion, hallucinations, and ataxia. When ingested, the chemical compounds in Corydalis ochotensis may interfere with the central nervous system to induce heavy drowsiness or a state of mental disorientation. Excessive consumption is particularly dangerous as it can lead to significant respiratory depression where breathing becomes shallow or irregular. Users might also experience loss of physical coordination known as ataxia or suffer from frightening visual and auditory hallucinations. Such intense side effects highlight the potential toxicity associated with the plant's bioactive alkaloids.

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

  • Nausea
  • Dizziness
  • Sedation
  • Respiratory depression
  • Confusion
  • Hallucinations
  • Ataxia
Evidence Level: ★☆☆☆☆

What herbs are paired with Corydalis ochotensis?

This plant Corydalis ochotensis is frequently paired with herbs like Panax ginseng, Radix Bupleuri, and Radix Glycyrrhizae to enhance its sedative and analgesic properties in traditional formulas.

These combinations aim to balance the plant's potency by addressing various aspects of neurological and emotional distress. When mixed with Panax ginseng, the formula seeks to nourish the spirit while calming the nervous system. The addition of Bupleurum often helps to regulate liver qi to relieve stagnation that causes tension.

Such synergistic pairings are essential for tailoring the medicinal effects to specific patient needs in herbal medicine.

Evidence Level: ★☆☆☆☆