Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 7 Jun 1992.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants scattered and growing with Ceanothus cuneatus in soils derived from UMF residuals.

Frank T. Callahan Cuf-1-LM-1992, Jun 7, 1993
SOC, Accession: 24187

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 7 Jun 1992.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants growing on soils derived from UMF substrates w/ Ceanothus cuneatus.

Frank T. Callahan Cuf-1-LC-1992, Jun 7, 1992
SOC, Accession: 24186

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 29 Jun 1992.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants scattered yet abundant and growing on soils derived from UMF substrates. See label. 1 of 3

Frank T. Callahan Cuf-3-LM-1992, Jun 29, 1992
SOC, Accession: 24270

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 29 Jun 1992.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants scattered yet abundant and growing on soils derived from UMF substrates. See label. 2 of 3

Frank T. Callahan Cuf-3-LM-1992, Jun 29, 1992
SOC, Accession: 24269

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 29 Jun 1992.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants scattered yet abundant and growing on soils derived from UMF substrates. See label. 3 of 3

Frank T. Callahan Cuf-3-LM-1992, Jun 29, 1992
SOC, Accession: 24264

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, Sep 2014.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
ultramafic outcrops on ridgeline and below ridge; assoc: Ceanothus cuneatus see photos flower and habitat. First survey, July 1990, property owned by Champion (International) Lumber Co., sold to Seneca Lumber Co. Phenology: flowering. Isotype: Calochortus umpquaensis Fredricks ssp. flavicomus Callahan.

Frank T. Callahan CUF-BB-3-90, Jul 1990
SOC, Accession: 23893

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by Callahan, F., 2014.

Oregon: Douglas: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Ceanothus cuneatus. Holotype. Https://oregonflora.org/collections/individual/index.php?occid=1025465. Holotype.

Frank T. Callahan s.n., collected 1990
With Frank Callahan
OSC, Accession Number: OSC243401

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 4 Jul 1988.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants growing in soils derived from UMF substrates w/ Ceanothus cuneatus. 1 of 2

Frank T. Callahan Cuf-2-LC-1988, Jul 4, 1988
SOC, Accession: 24268

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 4 Jul 1988.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Plants derived from soils derived from UMF substrates w/ Ceanothus cuneatus. 2 of 2

Frank T. Callahan Cuf-2-LC-1988, Jul 4, 1988
SOC, Accession: 24265

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by collector, 4 Jul 1988.

Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
See information on label.

Frank T. Callahan Cuf-1-LM-1988, Jul 4, 1988
SOC, Accession: 24267

Calochortus umpquaensis Fredricks ssp. flavicomus Callahan
Annotated by Callahan, F..

Oregon: Douglas: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
Https://oregonflora.org/collections/individual/index.php?occid=1054562.

Frank T. Callahan s.n.,
With Frank Callahan
OSC, Accession Number: OSC06