ExplorePlants

Northern Spikemoss

selaginella selaginoides

Northern Spikemoss (Selaginella selaginoides) is a fascinating, diminutive primitive plant that bridges the gap between mosses and ferns. Belonging to the ancient lineage of lycophytes, this creeping perennial has survived nearly unchanged for millions of years. It thrives in cool, damp, lime-rich environments across the subarctic and alpine zones of the Northern Hemisphere, often carpeting fens, wet ledges, and mossy banks. Unlike true mosses, Northern Spikemoss possesses a vascular system, allowing it to transport water and nutrients efficiently. It plays an important ecological role in stabilizing thin mountain soils and contributing to the biodiversity of delicate wetland ecosystems. Spotting this tiny green survivor offers a glimpse into Earth's deep botanical history.

Habitat: Thrives in wet, calcareous habitats, such as fens, damp rocky ledges, alpine flushes, and mossy tundra.

Appearance

This low-growing perennial forms loose, creeping mats of sterile, leafy stems that measure just 2 to 10 centimeters in height. Its tiny, scale-like leaves are bright to yellowish-green, lance-shaped, and feature finely toothed margins. During the summer, it develops distinct, erect fertile cones (strobili) at the tips of its branches. These strobili are yellowish, noticeably thicker than the sterile creeping stems, and bear two types of spore-producing structures: small microsporangia near the top and larger, yellowish megasporangia at the base.

KingdomPlantaePhylumTracheophytaClassLycopodiopsidaOrderSelaginellalesFamilySelaginellaceaeGenusSelaginella
Northern Spikemoss
Northern Spikemoss

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Despite its name and moss-like look, the Northern Spikemoss is actually an ancient vascular plant more closely related to ferns than to true mosses.

It displays heterospory, generating both small male spores and large female spores, which represents an early evolutionary step toward modern seeds.

Its evolutionary lineage (the Lycophytes) dates back over 400 million years, predating the rise of dinosaurs and flowering plants.

Special abilities

Ability

Dual Spore Strategy

It exhibits heterospory, producing two distinct types of spores (microspores and megaspores) which increases colonization success in alpine habitats.

Ability

Desiccation Tolerance

Can survive brief periods of dryness by slowing its metabolic rate, reviving rapidly when moisture returns.

Ability

Cold Hardiness

Possesses special cellular adaptations that prevent damage from freezing, allowing it to survive harsh subarctic winters.

Measurements & details

Length
2-10 cm
Lifespan
3-15 years

Diet & Feeding

As a photosynthetic plant, it manufactures its own nutrients from sunlight, carbon dioxide, water, and minerals absorbed through its roots.

Primary Foods

  • Sunlight
  • Water
  • Carbon Dioxide
  • Soil Minerals

Foraging Method

  • Photosynthesis

Ecological connections

eaten by

Caribou

Rangifer tarandus

Grazed upon occasionally as part of general vegetation intake in alpine tundra environments.

competitor

Common Butterwort

Pinguicula vulgaris

Competes for space and light in wet, calcareous, nutrient-poor seeps and fen edges.

Traits

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Also known as

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Northern Spikemoss?

The easiest way to identify Northern Spikemoss is to use the Snappit nature identifier app.

How long is Northern Spikemoss?

2-10 cm

How long does Northern Spikemoss live?

3-15 years

What does Northern Spikemoss eat?

As a photosynthetic plant, it manufactures its own nutrients from sunlight, carbon dioxide, water, and minerals absorbed through its roots.

Where is Northern Spikemoss usually found?

Thrives in wet, calcareous habitats, such as fens, damp rocky ledges, alpine flushes, and mossy tundra.

How does Northern Spikemoss hunt?

Photosynthesis

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Where to spot

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