Selaginella doederleinii

What's the taxonomical classification of Selaginella doederleinii?

Selaginella doederleinii 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 Lycopodiidae. Its taxonomic progression continues through the order Selaginellales and the family Selaginellaceae, eventually placing it within the genus Selaginella. Finally, it is identified at the species level as doederleinii.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Lycopodiidae
Order Selaginellales
Family Selaginellaceae
Genus Selaginella
Species doederleinii
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Selagineella doederleinii has small, scale-like leaves that are arranged in four distinct rows along slender, creeping stems. These leaves are typically dark green and exhibit a characteristic overlapping pattern that gives the plant a textured, fern-like appearance. The plant produces small, cone-like structures known as strobili at the tips of its branches for reproduction. Its stems are relatively thin and can grow in a sprawling or climbing manner depending on the available substrate. This species is often recognized by its delicate, intricate branching patterns and compact growth habit.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the high-altitude cloud forests of the mountains in Jamaica. It typically thrives in the moist, shaded environments found within the Blue and John Crow Mountains. These specific tropical montane habitats provide the consistent humidity and cool temperatures required for its survival. Its distribution is highly localized, meaning it is rarely found outside of these specific Caribbean elevations. Because it relies on such specialized microclimates, the species remains restricted to these protected mountainous regions.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a constantly moist, high-humidity environment and indirect light to thrive in cultivation.

You should plant it in well-draining, acidic soil that retains moisture without becoming waterlogged. Because it is a sensitive fern, it is best kept in terrariums or shaded areas where evaporation is minimal. Avoid exposing the delicate fronds to direct sunlight, as this will cause the foliage to dry out and turn brown.

Consistent watering is essential to prevent the plant from entering its desiccation state.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Selaginella doederleinii utilizes its leaf as the primary part for medicinal applications. The green foliage is often prepared in various forms to address specific health concerns. Practitioners may use extracts from these leaves to treat different ailments within traditional medicine. The chemical constituents found within the leaf structure provide the active properties required for healing. This specific part of the plant is essential for its therapeutic effectiveness.

According to a study published by "Guang pu xue yu guang pu fen xi = Guang pu", the research involved 16 leaf samples. These samples included Selaginella doederleinii and its related species. The method applied was a Fourier transform infrared spectrometer with an OMNI collector to obtain infrared spectra. Differences in the 16 infrared spectra were compared using the method of Principal Component Analysis (PCA) based on indices of wave number-absorbance. The results utilized a PCA three-dimensional plot to show the position relationship of the samples.

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

  • leaf
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Selaginella doederleinii, has been utilized in Traditional Chinese Medicine to treat various ailments including fever, inflammation, and skin conditions. Practitioners have historically employed the plant's properties to clear heat and resolve toxins within the body. In addition to its medicinal role, it has been used in certain regional folk traditions for its perceived restorative qualities. Historical records suggest that different parts of the plant were prepared into decoctions or topical applications depending on the specific symptom being addressed. These long-standing practices reflect the plant's integrated role in ancient botanical pharmacopeias.

According to a study published by "Pharmaceuticaals (Basel, Switzerland)", Selaginella doederleinii Hieron. is a common pharmacological plant. This folk herbal medicine and its complex preparations have been widely used for the treatment of throat carcinoma (TC) and several associated complications in traditional Chinese medicine. The study investigated the specific anti-throat carcinoma impacts and potential mechanisms of a biflavonoid-rich extract from S. doederleinii (SD-BFRE). Researchers performed in vitro experiments using TC cells, specifically Hep-2 and FaDu, to evaluate the abilities of SD-BFRE on inhibiting cell infiltrative growth. In vivo experiments also utilized Hep-2 tumor-bearing nude mice to evaluate the anti-TC effect of SD-BFRE.

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

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

What are the pharmacological activities of Selaginella doederleinii?

This plant has demonstrated significant anti-cancer, anti-tumor, anti-proliferation, cytotoxic, and pro-apoptotic pharmacological activities through its bioactive secondary metabolites. Research indicates that extracts from Selaginella doederleinii can effectively inhibit the growth of various malignant cell lines. These extracts exhibit potent cytotoxic properties that target and destroy cancer cells directly. Furthermore, the plant induces pro-apoptotic signaling pathways to trigger programmed cell death within tumor tissues. By suppressing cellular proliferation, these compounds help prevent the rapid expansion of cancerous masses.

According to a study published by "Journal of ethnopharmacology", the ethyl acetate extract from Selaginella doederleinii Hieron inhibits the growth of human lung cancer cells A549 via a caspase-dependent apoptosis pathway. This extract mainly contained eight biflavonoids and induced cell apoptosis by upregulating Bax, downregulating Bcl-2, and activating caspase-9 and caspase-3. The extract also blocked the cell cycle in the S phase and reduced the expression of antigen Ki67. In A549 xenograft mice models, the extract significantly inhibited tumor growth and decreased microvascular density (MVD). Finally, the extract did not show apparent oral acute toxicity in healthy mice, suggesting its potential as a chemotherapy agent.

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

  • anti-cancer
  • anti-tumor
  • anti-proliferation
  • cytotoxic
  • pro-apoptotic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains several medicinal biflavonoids including chrysocauloflavone I, amentoflavone, heveaflavone, and robustaflavone. These specific chemical compounds are categorized as biflavonoids because they consist of two flavone units linked together. Researchers study these molecules to understand their potential biological activities and therapeutic properties. The presence of these unique structures makes the species a subject of interest in phytochemical analysis. Such investigations help identify how these natural substances might interact with human physiological systems.

According to a study published by "Planta medica", the rare biflavonoid chrysocauloflavone I was purified from Selaginella doederleinii. This compound showed cytotoxic effects on 3 human cancer cells, specifically NCI-H1975, A549, and HepG-2, in vitro. When administered via intravenous dosing at 10 and 20 mg/kg, the elimination half-life was approximately 85 min. The AUC0-∞ increased from 148.52 mg/L × min for the 10 mg/kg dose to 399.01 mg/L × min for the 20 mg/kg dose. Following a single intravenous dose of 20 mg/kg, the compound demonstrated a very high protein binding degree of over 97%. After intragastric administration of 100 mg/kg, no parent drug was detected in the rat plasma.

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

  • Chrysocauloflavone I
  • amentoflavone
  • heveaflavone
  • robustaflavone
  • biflavonoids
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for the treatment and management of various types of cancer, including cholangiocarcinoma, lung cancer, nasopharyngeal carcinoma, and throat carcinoma. Researchers study its bioactive compounds to determine how they might inhibit tumor growth and cell proliferation. These medicinal properties are often linked to the specific phytochemicals found within the fern's tissues. Ongoing investigations focus on the efficacy of these extracts in targeting specific malignant cells. Such studies aim to expand the clinical potential of the species in oncology.

According to a study published by "Journal of toxicology. Clinical toxicology", Selaginella doederleinii is used as an alternative anticancer treatment. A 52-year-old female patient developed severe bone marrow suppression after taking the plant daily. This led to severe pancytopenia, which presented as skin ecchymosis, itching, and gum bleeding 2 weeks after starting the treatment. Bone marrow examination revealed severe hypocellularity without malignant cell infiltration. After stopping the plant, the patient's hemogram returned to previous levels approximately 1 week later.

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

  • cancer
  • cholangiocarcinoma
  • lung cancer
  • nasopharyngeal carcinoma
  • throat carcinoma
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Selaginella doederleinii, a species used to create medicinal herbal preparations such as a 70% ethanol extract for therapeutic purposes. Researchers often utilize this specific solvent concentration to effectively isolate bioactive compounds like flavonoids and phenolics from the plant tissues. These extracts are studied for their potential antioxidant, anti-inflammatory, and antimicrobial properties in various biological assays. The extraction process ensures that the most potent chemical constituents are concentrated for further pharmacological investigation. Such preparations serve as a foundation for developing new natural treatments in traditional and modern medicine.

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

  • 70% ethanol extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause severe health issues including bone marrow suppression, cytotoxic effects, gum bleeding, itching, and kidney stone formation. The cytotoxic nature of the plant means it can damage living cells, potentially leading to systemic toxicity. Bone marrow suppression may occur, which reduces the body's ability to produce essential blood cells. Users might also experience physical discomfort such as persistent itching or spontaneous gum bleeding. Furthermore, the consumption of this species carries a significant risk of kidney stone formation due to its chemical composition.

According to a study published by "Journal of toxicology. Clinical toxicology", a 52-year-old female patient developed severe bone marrow suppression after taking Selaginella doederleinii daily as an alternative anticancer treatment. The patient experienced severe pancytopenia with initial presentations of skin ecchymosis, itching, and gum bleeding 2 weeks after starting the plant. A bone marrow smear and biopsy revealed severe hypocellularity with no malignant cell infiltration. Approximately 1 week after stopping Selaginella doederleinii, the patient's hemogram returned to previous levels. The plant may contain an unidentified substance that contributes to this reversible bone marrow suppression.

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

  • bone marrow suppression
  • cytotoxic effects
  • gum bleeding
  • itching
  • kidney stone formation
Evidence Level: ★★★☆☆

What herbs are paired with Selaginella doederleinii?

This plant Selaginella doederleinii pairs best with moisture-loving companions such as ferns, mosses, and various species of creeping groundcovers.

Because it thrives in humid, shaded environments, it complements plants that share similar light requirements like hostas or begonias. Integrating it with forest-floor herbs like wild mint can create a lush, textured aesthetic in a terrarium or garden bed. These pairings ensure that all botanical elements benefit from consistent humidity and indirect sunlight.

Careful selection of these partners helps maintain a cohesive microclimate for the Selaginella to flourish.

Evidence Level: ★☆☆☆☆