Northern Spikemoss
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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.
Lebensraum: Thrives in wet, calcareous habitats, such as fens, damp rocky ledges, alpine flushes, and mossy tundra.
Aussehen
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.
ReichPlantaeStammTracheophytaKlasseLycopodiopsidaOrdnungSelaginellalesFamilieSelaginellaceaeGattungSelaginella
Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
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Interessante Fakten
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.
Besondere Fähigkeiten
Fähigkeit
Dual Spore Strategy
It exhibits heterospory, producing two distinct types of spores (microspores and megaspores) which increases colonization success in alpine habitats.
Fähigkeit
Desiccation Tolerance
Can survive brief periods of dryness by slowing its metabolic rate, reviving rapidly when moisture returns.
Fähigkeit
Cold Hardiness
Possesses special cellular adaptations that prevent damage from freezing, allowing it to survive harsh subarctic winters.
Maße und Details
- Länge
- 2-10 cm
- Lebenserwartung
- 3-15 Jahre
Ernährung und Fütterung
As a photosynthetic plant, it manufactures its own nutrients from sunlight, carbon dioxide, water, and minerals absorbed through its roots.
Hauptnahrung
- Sunlight
- Water
- Carbon Dioxide
- Soil Minerals
Nahrungssuche
- Photosynthesis
Ökologische Zusammenhänge
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.
Merkmale
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Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Northern Spikemoss?
Der einfachste Weg, Northern Spikemoss zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Northern Spikemoss?
2-10 cm
Was ist der/die/das lebenserwartung von Northern Spikemoss?
3-15 Jahre
Was frisst Northern Spikemoss?
As a photosynthetic plant, it manufactures its own nutrients from sunlight, carbon dioxide, water, and minerals absorbed through its roots.
Wo findet man Northern Spikemoss normalerweise?
Thrives in wet, calcareous habitats, such as fens, damp rocky ledges, alpine flushes, and mossy tundra.
Wie jagt Northern Spikemoss?
Photosynthesis
Snap-Karte
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