Ligusticum verticillatum (Hook.) J.M. Coult. & Rose ex Rose
Annotated by Ben Legler, Jun 2020.

Idaho: Clearwater County: Clearwater National Forest: slope above north side of Skull Creek ca 0.4 km upstream from its mouth along North Fork Clearwater River. Elev. 576 m.
46.829688° N, 115.483448° W
Datum: WGS 84. Uncertainty: 9 meters. Coordinate Source: GPS.
Brushy draw on open, southeast facing rock slope among montane conifer forest, with barely flowing seep; vegetation of Physocarpus malvaceus, Holodiscus discolor, Symphoricarpos albus, Erythranthe nasuta, Cystopteris fragilis. Flowers white; leaves several times ternately compound; plants to 1.5 meters tall, scattered on brushy slope. Leaf material stored in silica gel. Photographed. Phenology: Flowers.

Ben Legler 15679, Jun 11, 2020
ID, Accession: 188488, Barcode: ID194040