September 2026

Nineleaf biscuitroot (Lomatium triternatum)

Washington State has over 40 species of biscuitroot (Lomatium) – and counting, as taxonomists continue to discover new, highly localized species, often from unusual soil types or isolated mountain peaks. In some cases, however, new species are being recognized within existing, widespread and previously polymorphic species. A good example is nineleaf biscuitroot (L. triternatum) which […]