Papaver radicatum Rottb. ssp. kluanensis (D. Löve) D.F. Murray
[= Papaver radicatum ssp. kluanense]
Annotated by David F. Murray, Jan 1995.

Idaho: Lemhi County: [locality and coordinates withheld; status in Idaho: SX (Presumed Extirpated; IDNHP)],
Stable quartzite rocks, vertical cracks, and ledges on steep cliffs. With Arabis lemmonii, Draba lonchocarpa, Saxifraga debilis, S. caespitosa, Poa rupicola, Festuca baffinensis, Eritrichium nanum. Rare; Flowers medium yellow, sts hairy. This is apparently the only known station for this taxon in the Pacific NW (incl Idaho) and has not yet been seen on any other summit in the region. Phenology: Flowers.

D. Henderson 4846, Aug 2, 1978
With S & P Brunsfeld
ID, Accession: 80438, Barcode: ID038116