Spinulum annotinum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Lepidotis annotina
• Lycopodium annotinum f. angustatum
• Lycopodium annotinum f. groenlandicum
• Lycopodium annotinum f. montanum
• Lycopodium annotinum f. proliferum
• Lycopodium annotinum var. acrifolium
• Lycopodium annotinum var. subpungens
• Spinulum annotinum
• Lycopodium annotinum var. angustatum
• Lycopodium annotinum var. latifolium

Regional and Traditional Names

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Lycopodiidae and the order Lycopodiales, it is a member of the family Lycopodiaceae. Finally, its taxonomic identity is defined by the genus Lycopodium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across various regions within Northern Europe. Its presence can be observed in the country of Denmark, where it inhabits specific local environments. It also grows throughout the landscapes of Finland and Norway. Furthermore, the species is found in Great Britain and can be located in Iceland.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Lycopodium annotinum is fundamentally defined by its preference for stable, shaded forest environments. It thrives primarily within the moist, organic-rich floor of coniferous and mixed deciduous forests, where it can establish itself amidst layers of leaf litter and moss. This plant occupies niches characterized by high humidity and consistent moisture levels, often appearing in well-drained but damp soils that support a complex community of bryophytes and other shade-tolerant vegetation. By inhabiting these forest ecosystems, it relies on the canopy cover to regulate light availability and maintain the cool, damp microclimate necessary for its growth and reproductive success.

Habitat :

forest

Genetics

The genetics of Lycopodium annotinum are characterized by a complex life cycle that alternates between a dominant sporophyte generation and a microscopic gametophyte generation. At the core of its reproductive genetics is the chromosomal state defined by its ploidy, where the haploid stage is represented by the value n, denoting the single set of chromosomes present in the gametophytes and the spores. This haploid state is essential for the process of meiosis, which occurs within the sporangia of the sporophyte to produce genetically diverse spores. As a member of the Lycopodiaceae family, the species exhibits genomic stability typical of clubmosses, though its evolutionary lineage is shaped by the transition between these various ploidy levels during its sexual reproduction cycle.

Ploidy :

n

Life history

The life history of Lycopodium annotinum is characterized by its status as a perennial plant, allowing it to persist in its environment over many growing seasons. Classified biologically as a chamaephyte, it maintains its photosynthetic organs close to the ground level, which aids in its survival within its specific ecological niche. Furthermore, the plant exhibits an evergreen deciduousness, meaning it retains its specialized foliage throughout the year rather than shedding it seasonally.

Deciduousness :

evergreen

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Lycopodium annotinum is characterized by a non-woody growth form, functioning as both a herb and a forb. This species is strictly terrestrial in its habitat, rather than epiphytic, and is characterized as a self-supporting plant that does not utilize climbing mechanisms. In terms of stature, it is a relatively low-growing species with a plant height that ranges from a minimum of 0.05 m to a maximum of 0.3 m, maintaining an average height of approximately 0.225 m.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Plant height max:

0.3 m

Plant height mean:

0.225 m

Plant height min:

0.05 m

Woodiness :

non-woody

Physiology

The physiology of Lycopodium annotinum is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency within its natural habitat. The plant exhibits a specialized leaf morphology with a mean leaf size of 0.058 cm², contributing to its structural adaptation. Furthermore, it is classified as a non-carnivorous species, relying on traditional nutrient uptake through its root systems rather than the capture of prey. Its resource allocation and leaf density are reflected in a mean Specific Leaf Area (SLA) of 250 cm²/g, an indicator of its photosynthetic capacity and leaf construction costs.

Carnivory :

non-carnivorous

Leaf size mean:

0.058 cm²

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

250 cm²/g

Reproduction

The reproduction of Lycopodium annotinum is characterized by an abiotic pollination syndrome, specifically utilizing wind for the transfer of genetic material. The flowering process typically occurs during the late summer months, with the flowering period starting in August and concluding in September. Instead of traditional fruits, the plant produces reproductive structures categorized as other (cones/strobili). For the spread of its progeny, the plant employs an anemochorous dispersal syndrome, relying on the wind to transport its spores. Furthermore, there is no evidence of asexual reproduction present in this species, meaning it relies entirely on sexual processes for propagation.

Dispersal syndrome :

anemochorous

Flowering time :

Aug

Flowering time :

Sep

Fruit type :

other

Pollination syndrome :

wind

Pollination syndrome :

abiotic

Reproduction asexual :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Lycopodium annotinum has 7 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include ANNOTININE, Acrifoline, Annofoline, Annotine, Coumarins.

ANNOTININE

1. Dr. Duke

Acrifoline

1. Dr. Duke

Annofoline

1. Dr. Duke

Annotine

1. Dr. Duke

Coumarins

1. Journal of clinical medicine

Lycodine

1. Dr. Duke

Lyconnotine

1. Dr. Duke

Activities

Lycopodium annotinum has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Toxic.

Toxic

1. Dr. Duke