Ceanothus arcuatus McMinn
Annotated by Halse, R., 2010.

Oregon: Josephine: Illinois River Valley W of Selma 1/2 mi up Oregonite trail from Store Gulch. Elev. 520
42.302616° N, 123.755332° W,
Datum: NAD83. Coordinate Source: OrlookId: 63363, StateProvince: Oregon, County: Josephine, LocName: 37S 09W 34 SW of SW. OregonFlora 1994-2020 methodology.
Gentle s-facing slope (3°); open Pinus jeffrey savannah. Pinus jeffreyi Https://oregonflora.org/collections/individual/index.php?occid=4444851.

C. D. White 585, May 16, 1970
With C. David White
OSC, Catalog: OSC-V-029874, Accession Number: ORE55041