Fauna
Plant

Yellow Trout Lily

Erythronium americanum

Also known as Trout Lily, Yellow Adder's-tongue

Yellow trout lily is a low spring woodland perennial with mottled gray-green leaves and a nodding yellow flower. Six swept-back tepals expose brownish anthers, and nonflowering plants often form extensive colonies.

spring ephemeralwoodland colonymottled leaves
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyProduces energy briefly in spring and stores reserves in an underground bulb
Predators
  • deer
  • slugs
  • small mammals
ThreatsForest clearing, trampling, deer browsing, invasive plants, and wild collection
HabitatsMoist deciduous woods, rich slopes, floodplain forests, and shaded ravines
Life spanA long-lived perennial whose bulbs and clonal colonies may persist for decades
  1. OrderLiliales
  2. FamilyLiliaceae
  3. GenusErythronium
  4. SpeciesErythronium americanum
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Leave bulbs and flowers in place because colonies recover slowly from digging.
Responsible observation
  • Identify: Look for paired mottled leaves and a nodding yellow flower with reflexed tepals.
  • Protect: Step around colonies and avoid compacting damp woodland soil.
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