Calochortus umpquaensis Fredricks ssp. umpquaensis
Annotated by Callahan, F., 9 Jan 2014.
Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
See map, site is now a timber plantation; Calochortus is presently extirpated from site; Calochortus needs open sites for survival and dense timber plantations negate this.
Frank Callahan CU-LM-2-19, Jul 1990
OSC, Catalog: OSC243379
Calochortus umpquaensis Fredricks ssp. umpquaensis
Annotated by collector, Sep 2014.
Oregon: Douglas County: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)],
plants confined to utramafic substrate, in assoc. with Ceanothus cuneatus. Large UMF zone east of site is now a timber plantation. Calochortus is presently extirpated from site. Calochortus needs open sites for survival and dense timber plantations negate this. Phenology: flowering.
Frank T. Callahan CU-LM-1-1990, Jul 1990
SOC, Accession: 23896