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1.Club Moss — Overview
Selaginella martensii, commonly known as Club Moss or Martens' Spike Moss, is an exquisite evergreen perennial belonging to the ancient vascular plant family Selaginellaceae. Unlike true mosses, this species possesses a sophisticated vascular system, true roots, stems, and diminutive, scale-like leaves called microphylls. Native to the humid tropical understories of Central America, particularly thriving across Mexico and parts of the Caribbean, S.
martensii prefers damp, shaded environments, often found gracefully adhering to rocks, tree trunks, or moist forest floor. Its historical appeal as an indoor ornamental plant surged during the Victorian era, becoming a prized specimen in terrariums and vivariums due to its lush, fern-like appearance and vibrant, sometimes iridescent, green foliage.
Botanically, Selaginella martensii is distinguished by its numerous branched stems, which bear spirally arranged, overlapping microphylls, creating a dense, mat-forming habit. A unique anatomical feature is the presence of rhizophores—specialized, root-like structures that emerge at stem dichotomies, providing both anchorage and absorption of water and nutrients. While specific pharmacological research on S.
martensii is less extensive compared to some of its close relatives like S. tamariscina or S. doederleinii, which are well-documented in traditional Chinese medicine, the genus Selaginella is recognized for its rich phytochemical diversity.
This includes various flavonoids and triterpenoids, with biflavonoids such as amentoflavone being prominent and often the subject of scientific inquiry for their potential antioxidant, anti-inflammatory, and neuroprotective properties. Its resilience and adaptability to controlled environments continue to make it a popular choice for ornamental cultivation.
Trusted Scientific References
Authoritative external sources for Selaginella martensii:
1.1.Club Moss — Key Features
- Botanical Name — Selaginella martensii
- Common Names — Club Moss, Martens' Spike Moss, Spike Moss
- Plant Family — Selaginellaceae
- Plant Type — Evergreen Perennial, Vascular Plant (Lycophyte)
- Native Region — Tropical Central America (Mexico, Caribbean)
- Key Phytochemicals — Biflavonoids (e.g., Amentoflavone, Robustaflavone)
- Primary Use — Ornamental, Terrarium & Vivarium Plant
- Habitat — Humid forest understory, epiphytic or lithophytic
- Unique Botanical Features — Rhizophores, iridescent microphylls
- Medicinal Status — Limited specific research; internal use is strongly cautioned and considered possibly unsafe.
1.2.Club Moss — Quick Summary
- Selaginella martensii is an ornamental, vascular plant, distinct from true mosses.
- It contains beneficial biflavonoids like amentoflavone, known for antioxidant and anti-inflammatory potential.
- Specific medicinal research on S. martensii is limited; most traditional uses are attributed to related clubmoss species.
- Internal consumption is not recommended and considered possibly unsafe due to lack of data and potential toxicity.
- Primarily valued for its aesthetic qualities in terrariums and humid indoor environments.
2.Club Moss — Scientific Identity
3.Club Moss — Categories & Tags
4.Club Moss — Appearance & Identification
5.Club Moss — Water Requirements
- Soil Requirements — Thrives in well-draining, humus-rich, and slightly acidic potting mixes, mimicking its natural forest floor habitat.
- Light Conditions — Prefers indirect, bright light to partial shade; direct sunlight can scorch its delicate foliage.
- Humidity Levels — Requires consistently high humidity (70-80% or higher) to flourish, making it ideal for terrariums or humid vivariums.
- Watering Regimen — Maintain consistently moist soil; never allow the substrate to dry out completely between waterings, but avoid waterlogging.
- Temperature Range — Best grown in warm, stable tropical temperatures, ideally between 18-27°C (65-80°F).
- Propagation Techniques — Easily propagated from stem cuttings or by carefully dividing mature clumps, especially in high humidity environments.
- Fertilization Schedule — Apply a diluted, balanced liquid fertilizer sparingly during the active growing season (spring and summer) to support healthy growth.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 28, 2026
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