Erythremia grandiflora Nutt.
[= Lygodesmia grandiflora]
Annotated by Barbara J. Ertter, 2013.

Idaho: Idaho County: middle section of Lava Ridge Trail (#149) between Big Dave Creek trailhead and escarpment south of Lava Butte, Payette National Forest ca 24 airmiles north of McCall Elev. 2300 m.
45.25° N, 116.13° W
Wet sites in open subalpine for forest on basalt, with Trautvetteria, Dodecatheon jeffreyi. Mostly past flowering, tepals yellow, anthers white. Phenology: Flowers.

Barbara J. Ertter 21425, Jul 12, 2013
With Alexa DiNicola, Kris Barrash, Lamar & Rosalie Orton
IDS, Accession: 2014.008, Barcode: IDS0063585