Cornus sessilis Torr. ex Durand
Annotated by Frank Callahan, 2008.

Oregon: Jackson County: south of Blackwell Hill, Callahan property.
This location is in Harris Gulch and trees.

Frank Callahan CS-HG-1, Mar 2008
OSC, Catalog: OSC237886

Cornus sessilis Durand
Annotated by collector, 22 Mar 2008.

Oregon: Jackson County: South of Blackwell Hill, Callahan property, in Harris Gulch.
42° 24' 17.9" N, 123° 27.9" W
growing in wet zone below spring on soils derived from UMF substrates, with Cornus glabrata and Prunus virginiana; Two trees. [This is a scan, original collection at OSC] Phenology: flowering.

Frank T. Callahan CS-HG-1, Mar 22, 2008
SOC, Accession: 13914