Fauna
Plant

Eight-petal Mountain-Avens

Dryas octopetala

Also known as Mountain Avens, White Dryas

Eight-petal Mountain-Avens is a low evergreen subshrub that forms mats across Arctic and alpine ground. White flowers usually carry eight petals around a yellow center, while leathery scalloped leaves remain close to warm rock and soil.

Arctic-alpine plantmat-forming shrubeight-petaled flower
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyPhotosynthesis; shallow roots and nitrogen-fixing partners obtain nutrients from cold mineral soil
Predators
  • weevils
  • caterpillars
  • grazing mammals
ThreatsClimate warming, shrub encroachment, trampling, ski development, and altered snow cover
HabitatsAlpine tundra, limestone scree, gravel ridges, heath, fellfield, and Arctic coastal ground
Life spanA long-lived woody perennial whose mats may persist for decades
  1. FamilyRosaceae
  2. SpeciesDryas octopetala
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Wild alpine plants have look-alikes; do not eat, ingest, pick, or uproot material.
Responsible observation
  • Petals: Count the usually eight white petals around a dense yellow center.
  • Footing: Use bare durable rock and avoid stepping on low woody mats.
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