Lomatium laevigatum

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.^[1][2]

Lomatium laevigatum
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Apiales
Family:	Apiaceae
Genus:	Lomatium
Species:	L. laevigatum
Binomial name
Lomatium laevigatum (Nutt.) J.M. Coult. & Rose