species 57 observations

Smooth Lomatium

Lomatium laevigatum

Field notes

Lomatium laevigatum, commonly known as slickrock biscuitroot, is a perennial herb of the Apiaceae family. It grows in basalt cliffs east of the Cascades crest in south-central Washington to Oregon. Its range is limited and considered threatened in Washington State.

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Supports All

14 native animals
supported in the US

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

From USDA PLANTS.