Calochortus persistens
PNW
OR
1 specimens from 1 herbaria:
Oregon (1)
Jackson (1)
Calochortus persistens Ownbey
Annotated by Callahan, F., 4 Jan 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Plants discovered in capsule 15 Sep 1997 by Frank Callahan and revisited in 1998 (plants in bloom) with Brad Tong, BLM Botanist and John Erwin photographer; plants not common on site less than 50 capsuled plants counted in 1997.

Frank Callahan s.n., Jul 1998
OSC, Catalog: OSC217799