Rhamnus ilicifolia
PNW
OR
6 specimens from 2 herbaria:
Oregon (6)
Jackson (6)
Rhamnus ilicifolia Kellogg
Annotated by Weitemier, K., 3 Jan 2015.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Ca. 20-30 shrubs seen; 1-2.5 m tall.

P. Zika 11115, May 1991
With B. Mumblo
OSC, Catalog: OSC187071
Rhamnus ilicifolia Kellogg
Annotated by Frank T. Callahan, 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
S. facing slope; on residual Applegate formation soils; assoc. Ceanothus cuneatus see extra notes on sheet by FC Phenology: flowering.

Frank T. Callahan s.n., May 7, 1989
With K. H. Callahan
SOC, Accession: 07751
Rhamnus ilicifolia Kellogg
Annotated by Weitemier, K., 3 Jan 2015.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Location is probably the northernmost extension of R. crocea var. ilicifolia.

Frank T. Callahan s.n., Jun 5, 1976
OSC, Catalog: OSC179790
Rhamnus ilicifolia Kellogg
Annotated by Frank T. Callahan, 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
Hill with Ceanothus cuneatus, Juniperus occidentalis Phenology: flowering.

Frank T. Callahan s.n., Jun 6, 1976
SOC, Accession: 03494
Rhamnus ilicifolia Kellogg
Annotated by Frank T. Callahan, 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
on a hill; soil: decomposing sedimentary groups, conglomerates and siltstones; in association with Ceanothus cuneatus; possibly the northernmost locality for this species Phenology: vegetative.

Frank T. Callahan s.n., Jun 5, 1976
SOC, Accession: 05240
Rhamnus ilicifolia Kellogg
Annotated by Frank T. Callahan, 2014.

Oregon: Jackson County: [locality and coordinates withheld; status in Oregon: S1 (Critically Imperiled; OBIC)],
west slope; assoc: Ceanothus cuneatus, Quercus chrysolepis about 30 shrubs, 8-12' tall with 4-5" trunk diameters¶** not recorded in Oregon according to Sudworth **

Dee Hendrickson 77, Jul 1954
SOC, Accession: 23897
2 images from 1 herbaria:
SOC (2)