Ceanothus thyrsiflorus Eschsch.
Annotated by collector.

Oregon: Coos County: Smith Powers logging area, Siskiyou National Forest Elev. 1000 ft.
T32S R12W S1
Well-drained gravelly clay loam, sandstone soil; burned, logged over area in full sun; northeast slope. Assoc: Chamaenerion, Erigeron, "other weeds." On variety of slopes, moist and dry, sometimes assoc. with Alder on moist hillsides. Common in this locality in habitat. Reported to be grazed though not observed by collector. Flowers or fruit not observed. Specimen from tall upright much branched shrub 4' tall, sometimes 6-7'tall. Apparently a vigorous growing perennial forming dense brush patches after logging and burning. FS 35,108 Phenology: vegetative.

Douglas C. Ingram 1274, Sep 19, 1919
SOC, Accession: 10597