shining firmoss

Huperzia lucidula · Accepted scientific name

Scientific literature: Sparse (95 studies) · ★★☆☆☆

Shining firmoss, scientifically known as Huperzia lucidula, is a perennial lycophyte native to North American forests. Renowned in ethnobotany, it contains huperzine A, a potent acetylcholinesterase inhibitor. This alkaloid is extensively studied for its potential to enhance cognitive function and provide neuroprotective benefits against various neurodegenerative diseases.

Family
Lycopodiaceae
Native range
Northern America
Parts used
Not available
Common names
Shining Firmoss · Shining Fir-Moss
Scientific synonyms
Huperzia Lucidula Var. Tryonii · Lycopodium Lucidulum · 5 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Huperzia lucidula

Synonyms

Regional and Traditional Names

French:

  • huperzie brillante
  • lycopode brillant

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. Following the subclass Lycopodiidae and the order Lycopodiales, it is a member of the family Lycopodiaceae. Finally, its specific taxonomic designation is placed within the genus Huperzia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Lycopodiidae
Order Lycopodiales
Family Lycopodiaceae
Genus Huperzia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution across several Canadian provinces. In Western Canada, its presence is noted within the province of Manitoba. Moving to Eastern Canada, it can be found throughout Ontario. The species also inhabits the Atlantic provinces, specifically in New Brunswick. Additionally, its range extends to the islands of Newfoundland and Nova Scotia.

Region Area
Western Canada Manitoba
Eastern Canada New Brunswick
Eastern Canada Newfoundland
Eastern Canada Nova Scotia
Eastern Canada Ontario
Eastern Canada Prince Edward I.
Eastern Canada Québec
North-Central U.S.A. Illinois
North-Central U.S.A. Iowa
North-Central U.S.A. Minnesota

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Huperzia lucidula is characterized by its status as a perennial organism, meaning it persists through multiple growing seasons rather than completing its cycle in a single year. As a member of the lycopod lineage, its life cycle is defined by a distinct alternation of generations involving a dominant sporophyte stage and a microscopic gametophyte stage. The visible, perennial sporophyte develops from a subterranean rhizome, which allows the plant to survive unfavorable environmental conditions and regrow annually. Reproduction occurs through the production of spores within strobili (cones) located at the tips of the stems; once released, these spores germinate into tiny, independent, photosynthetic gametophytes that live in the soil or leaf litter. These gametophytes eventually produce sperm and eggs, and upon fertilization, a new diploid sporophyte emerges, continuing the long-lived cycle of this resilient forest-dwelling species.

Lifecycle :
perennial

Morphology

The morphology of Huperzia lucidula is characterized by its growth form as a non-woody herb, specifically classified as a forb. It exhibits a self-supporting growth habit, meaning it does not function as a climber and remains upright through its own structural integrity without the need for external support.

Climber :
self-supporting
Growth form :
herb
Growth form :
forb
Woodiness :
non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Huperzia lucidula has 26 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Lucidine A, Lucidine B, 12-Epilycodoline, 16-Oxoserratriol, 21-Episerratenediol.

Chemicals reported in Huperzia lucidula
Chemical Supporting sources Consensus
Lucidine A 2 supporting sources ★☆☆☆☆
Lucidine B 2 supporting sources ★☆☆☆☆
12-Epilycodoline 1 supporting sources ★☆☆☆☆
16-Oxoserratriol 1 supporting sources ★☆☆☆☆
21-Episerratenediol 1 supporting sources ★☆☆☆☆
BETA-SITOSTEROL 1 supporting sources ★☆☆☆☆
Dihydrolycolucine 1 supporting sources ★☆☆☆☆
Flabelliformine 1 supporting sources ★☆☆☆☆
Lucidioline 1 supporting sources ★☆☆☆☆
Luciduline 1 supporting sources ★☆☆☆☆

Lucidine A

  1. Dr. Duke
  2. Phytochemistry

Lucidine B

  1. Dr. Duke
  2. Phytochemistry

12-Epilycodoline

  1. Dr. Duke

16-Oxoserratriol

  1. Dr. Duke

21-Episerratenediol

  1. Dr. Duke

BETA-SITOSTEROL

  1. Dr. Duke

Dihydrolycolucine

  1. Dr. Duke

Flabelliformine

  1. Dr. Duke

Lucidioline

  1. Dr. Duke

Luciduline

  1. Dr. Duke

Activities

Huperzia lucidula has 67 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include ANS-Paralytic, ANS-Stimulant, Addictive, Analgesic, Androgenic.

Activities reported in Huperzia lucidula
Activity Supporting sources Consensus
ANS-Paralytic 1 supporting sources ★☆☆☆☆
ANS-Stimulant 1 supporting sources ★☆☆☆☆
Addictive 1 supporting sources ★☆☆☆☆
Analgesic 1 supporting sources ★☆☆☆☆
Androgenic 1 supporting sources ★☆☆☆☆
Angiogenic 1 supporting sources ★☆☆☆☆
Anorectic 1 supporting sources ★☆☆☆☆
Anorexic 1 supporting sources ★☆☆☆☆
Antiadenomic 1 supporting sources ★☆☆☆☆
Antiandrogenic 1 supporting sources ★☆☆☆☆

ANS-Paralytic

  1. Dr. Duke

ANS-Stimulant

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Addictive

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Analgesic

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Androgenic

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Angiogenic

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Anorectic

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Anorexic

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Antiadenomic

  1. Dr. Duke

Antiandrogenic

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