Calochortus nudus S. Watson
Annotated by Callahan, F., 4 Jan 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)],
Plants quite robust this site but not common; seem sensitive to hydrology; grazing and hooftrashing by cattle is very evident; plants seem to prefer more open soil areas as competition is severe on this site; northernmost known record for [co.]

F. Callahan s.n., Jul 4, 1996
OSC, Catalog: OSC217780

Calochortus nudus S. Watson
Annotated by Callahan, F., 4 Jan 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)],

Frank T. Callahan II s.n., Jul 3, 1981
OSC, Catalog: OSC166345

Calochortus nudus S. Watson
Annotated by collector.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)],
Wet seep. about 100 plants noted; flowers pinkish to lavender; erect capsules; nonbulbiferous stem; excessive damage by cattle Phenology: flowering.

Frank T. Callahan s.n., Jul 3, 1981
SOC, Accession: 07636

Calochortus nudus S. Watson
Annotated by collector.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)],
wet lush seep flowers lavender, capsules erect, non-bulbiferous habit Phenology: flowers & fruits.

Frank T. Callahan Cn-1-OP-1981, Jul 3, 1981
SOC, Accession: 08357