Cremastra appendiculata

What's the taxonomical classification of Cremastra appendiculata?

Cremastra appendiculata 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 the taxonomic hierarchy further, it falls under the order Asparagales and is a member of the family Orchidaceae. Finally, it is identified by the genus Cremastra, with its specific designation being the species appendiculata.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asparagales
Family Orchidaceae
Genus Cremastra
Species appendiculata
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Cremastra appendiculata has a climbing habit characterized by slender, twining stems and large, ovate to lanceolate leaves that grow in an alternate arrangement. The foliage typically features prominent veins and a smooth margin, providing a dense canopy for the plant. Its inflorescence consists of a single, pendulous raceme that emerges from the leaf axils. The flowers are small and yellowish-green, often possessing a distinctively shaped lip or appendage that gives the species its name. These reproductive structures are designed to attract specific pollinators within its forest habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the temperate forests of East Asia, specifically spanning across China, Japan, Korea, and parts of Taiwan. It typically thrives in moist, shaded environments such as deciduous woodlands and mountain slopes. Within these regions, it prefers well-drained soils that maintain consistent moisture levels throughout the growing season. Its distribution is often tied to specific elevations where humidity and temperature remain stable. This localized range makes it a characteristic component of the understory in these subtropical and temperate ecosystems.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a shaded, humid environment with organic-rich, well-draining soil and moderate moisture levels to thrive.

It is a terrestrial orchid that grows best in forest floor conditions where light is filtered through a canopy. Because it is sensitive to drying out, consistent watering and high ambient humidity are essential for its development. Maintaining a cool to temperate temperature range helps prevent stress to its delicate rhizomes.

Proper cultivation often involves providing plenty of leaf litter to mimic its natural woodland habitat.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Cremastra appendiculata utilizes its pseudobulbs, bulbs, corm, rhizomes, and roots for various medicinal purposes. Practitioners often harvest the fleshy pseudobulbs and bulbs to treat respiratory issues and alleviate inflammation. The corm and rhizome structures are also processed to extract active compounds used in traditional formulas. Additionally, the roots serve as a critical component for addressing specific ailments in herbal medicine. These diverse underground parts collectively provide the primary therapeutic value of the species.

According to a study published by "Carbohydrate polymers", the pseudobulb of Cremastra appendiculata is a traditionally used medicine in China for the treatment of certain cancers. Polysaccharides were isolated from this plant using DE-52 and Superdex 200 gel chromatography to obtain a purified polysaccharide named CAP with a Mw of 557.5 kDa. HPAEC analysis showed that CAP is a heteropolysaccharide composed of glucose and mannose at a molar ratio of roughly 0.34:0.66. NMR studies suggested a 0.208 acetylation substitution of CAP and a hexaSACCHARIDE repeating unit. The structure of CAP consists of 1,4-beta-mannose and 1,4-beta-glucose linear linkages.

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

  • Pseudobulb
  • bulbs
  • corm
  • rhizome
  • roots
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, known as Chong Lou in Traditional Chinese Medicine, has been historically utilized to treat various ailments related to phlegm, coughs, and respiratory obstructions. Practitioners of this ancient medical system primarily use the dried rhizomes to resolve phlegm and dissipate nodules. It is frequently prescribed in herbal formulas to address conditions like asthma, bronchitis, and even certain types of tumors. Beyond respiratory issues, historical applications include treating swelling and pain caused by stagnation in the body. These traditional uses rely on the plant's perceived ability to move qi and clear internal blockages.

According to a study published by "Communications biology", Cremastra appendiculata (D. Don) Makino is a rare terrestrial orchid with a high market value as an ornamental and Chinese traditional medicinal herb. The pseudobulb parts of this plant are one of the primary sources of the famous traditional Chinese medicine "Shancigu". This medicine has been clinically used for treating many diseases, serving especially as the main component to treat gout. Researchers have now reported a 2.3 Gb chromosome-level genome for the species. This data includes the identification of 35 candidate genes responsible for colchicine biosynthesis.

The hystorical systems that uses this plant are shown in the list below.

  • Traditional Chinese Medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Cremastra appendiculata?

This plant has anti-inflammatory, anti-tumor, anticancer, resolving phlegm, and dispersing nodules pharmacological activities. Its chemical constituents work to suppress inflammatory responses and inhibit the uncontrolled growth of malignant cells. Researchers have specifically identified its potential to combat various types of cancer through these anti-tumor mechanisms. Furthermore, traditional applications utilize its properties to clear respiratory congestion by resolving phlegm. It is also used clinically to address physical swellings by effectively dispersing nodules.

According to a study published by "PeerJ", Cremastra appendiculata is a valuable medicinal plant that has been historically employed for its antibacterial and anti-inflammatory properties. Researchers used a non-targeted metabolomics approach with the Thermo Fisher Orbitrap Exploris 120 LC-MS platform to systematically profile its metabolites. A total of 174 compounds were annotated through a dual-validation workflow using Compound Discoverer 3.3 and manual tandem mass spectrometry spectral verification. Orthogonal partial least squares discriminant analysis prioritized 30 candidate quality markers from the plant. Out of these, six were further validated through network pharmacology-based bioactivity screening. These findings provide novel insights for the medical applications of Cremastra appendiculata.

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

  • anti-inflammatory
  • anti-tumor
  • anticancer
  • resolving phlegm
  • dispersing nodules
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds gastrodin, gastrodine, cremastrine, militarine, and shancangusin I. These bioactive molecules are primarily responsible for the therapeutic properties observed in traditional herbal applications. Researchers have identified these specific constituents as key contributors to the plant's pharmacological profile. The chemical structure of each compound plays a unique role in its potential biological activity. Further study of these substances helps clarify how the plant interacts with human physiological systems.

According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", seven compounds were isolated and identified from the tuber of Cremastra appendiculata. These compounds include 5-methoxybibenzyl-3, 3'-O-beta-D-glucopyranoside (1), militariine (2), loroglossin (3), protocatechuic acid (4), succinic acid (5), gastrodin (6), and daucosterol (7). Compound 1 is identified as a new compound. Additionally, compounds 2, 3, 4, 5, and 6 were isolated from this plant for the first time.

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

  • gastrodin
  • gastrodine
  • cremastrine
  • militariine
  • shancigusin I
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating cancer, malignant tumors, various types of tumors, inflammation, and swellings. Traditional medicinal practices often employ its extracts to target abnormal cell growths within the body. It is frequently utilized to reduce the intensity of chronic inflammation in different tissues. Additionally, the plant is applied to help diminish painful swellings and physical discomfort. These therapeutic properties make it a significant component in herbal remedies for managing serious health conditions.

According to a study published by "Carbohydrate polymers", the pseudobulb of Cremastra appendiculata is a traditionally used medicine in China for the treatment of certain cancers. Researchers focused on the isolation and characterization of polysaccharides from this plant, obtaining a purified polysaccharide named CAP with a Mw of 557.5 kDa. This CAP was identified as a hetero polysaccharide composed of glucose and mannose at a molar ratio of roughly 0.34:0.66. Structural analysis revealed a 0.208 acetylation substitution and a hexa-saccharide repeating unit within the CAP structure. These findings were confirmed through specific glucanase and mannanase hydrolysis results.

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

  • cancer
  • malignant tumors
  • tumors
  • lymph node enlargement
  • inflammation
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations such as Cremastrae Pseudobulbus, Pleiones Pseudobulbus, and Rhizoma Pleionis. These traditional formulations often incorporate the plant into specialized decoctions like Shancigu to address various health concerns. Another notable preparation includes Toujie Quwen Granules, which utilizes the botanical properties of the species for therapeutic purposes. Researchers also utilize the ethanolic extract of the plant to isolate specific bioactive compounds for study. These diverse preparations demonstrate the significant role the plant plays in both traditional and modern pharmacological applications.

According to a study published by "Pharmaceuticaals (Basel, Switzerland)", Cremastra appendiculata (D.Don) Makinino is used to derive the dried pseudobulb for the preparation of Cremastrae Pseudobulbus Pleiones Pseudobulbus (CPPP). This medicinal preparation has properties of clearing heat, detoxification, resolving phlegm, and dispersing nodules, and it is frequently used to treat various malignant tumors like lung cancer. The study utilized UHPLC-MS fingerprints to analyze two commercial specifications, Maocigu (MCG) and Bingqiuzi (BQZ), and identified 11 predominant anti-lung-cancer active ingredients from CPPP. Effective ingredient combinations known as MCGC and BQZC were prepared according to their contents in the original medicinal materials. These preparations demonstrated anti-tumor effects equivalent to the original materials in both in vitro and in vivo tests.

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

  • Cremastrae Pseudobulbus Pleiones Pseudobulbus
  • Rhizoma Pleionis
  • Shancigu
  • Toujie Quwen Granules
  • ethanolic extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health side effects such as gastrointestinal distress, allergic skin reactions, and potential toxicity if consumed in improper dosages. Some individuals may experience nausea, vomiting, or stomach cramps shortly after ingestion. Skin contact with the plant may also trigger redness, itching, or localized swelling in sensitive users. Because the chemical composition is potent, excessive intake could lead to more systemic complications. Therefore, careful monitoring is necessary when using this species for medicinal purposes.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Cremastra appendiculata?

    This plant Cremastra appendiculata is traditionally paired with herbs such as Rehmannia glutinosa, Paeonia lactiflora, and Glycyrrhiza uralensis to balance its medicinal properties.

    These combinations are frequently utilized in traditional Chinese medicine formulations to address issues related to kidney yin deficiency and dryness. The addition of Rehmannia helps to nourish the essence, while Paeonia serves to calm the liver and nourish the blood. Glycyrrhiza is often included to harmonize the various components and moderate the potency of the formula.

    Together, these specific pairings aim to restore internal moisture and support overall bodily equilibrium.

    Evidence Level: ★☆☆☆☆