| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Arctostaphylos columbiana Piper | L. F. Henderson s.n. 02 Oct 1936 | United States of America. Oregon. Lane Co. Siuslaw River near Florence. | 2516343 |  | |
| Arctostaphylos columbiana Piper x A. nevadensis A.Gray | A. R. Kruckeberg 6481b 23 Jun 1976 | United States of America. Oregon. Clackamas Co. Open forest, ca 4 mi NE of Zig-zag, on Lolo Pass road, Hood River NF. | 02520651 |  | |
| Arctostaphylos columbiana Piper x A. nevadensis A.Gray | A. R. Kruckeberg 6347b 29 Nov 1973 | United States of America. Oregon. Clackamas Co. Along Lolo Pass road ca 4 mi N of Zigzag. | 02520652 |  | |
| Arctostaphylos columbiana Piper x A. nevadensis A.Gray | A. R. Kruckeberg 6492 24 Jun 1976 | United States of America. Washington. Skamania Co. Clearing at E side of spur road, SE perimeter of Big Lava Beds. Roadside. Just off USFS Road N604. | 02520653 |  | |
| Arctostaphylos columbiana Piper x A. nevadensis A.Gray | A. R. Kruckeberg 6346c 29 Nov 1973 | United States of America. Oregon. Clackamas Co. 1.4 mi E of Rhododendron and Hwy. 26 and ca 1/8 mi above Tollgate Campground. | 02520654 |  | |
| Arctostaphylos columbiana Piper x A. nevadensis A.Gray | A. R. Kruckeberg 6491 24 Jun 1976 | United States of America. Washington. Skamania Co. On Road N 604 to Lava Beds from Willard. Along cleared roadside but not in woods. | 02520655 |  | |
| Arctostaphylos canescens Eastw. x A. columbiana Piper | R. F. Thorne 35123 with and P. Everett, 04 Aug 1965 | United States of America. California. Mendocino Co. ca 8 mi S of Thorn. | 02520664 |  | |
| Arctostaphylos columbiana Piper | |||||
| Arctostaphylos columbiana Piper | J. A. Calder 28721 with K.T. MacKay, 05 May 1961 | Canada. British Columbia. Greater Vancouver Reg. Distr. Vancouver Island. Mt. Blinkhorn W of Victoria. | 2516320 |  | |
| Arctostaphylos columbiana Piper | D. Demarée 21437 7/28/40 | United States of America. Oregon. Lane Co. Margin of sand dunes. P.O. Hector Pass. | 2516323 |  | |
| Arctostaphylos columbiana Piper | W. H. Camp 40 21 Jul 1932 | United States of America. California. Humboldt Co. 20 mi N of Arcata. | 2516324 |  | |
| Arctostaphylos columbiana Piper | W. L. C. Muenscher 9753 29 Apr 1939 | United States of America. Washington. Whatcom Co. Sandy cliff, Larrabee Park. | 2516325 |  | |
| Arctostaphylos columbiana Piper | A. E. Wieslander 717 14 Mar 1937 | United States of America. California. Mendocino Co. In chaparral at Fish Rock, Point arena quadrangle. |  | ||
| Arctostaphylos columbiana Piper | L. S. Rose 07 Feb 1935 | United States of America. California. Mendocino Co. Mendocino City. Type locality. |  | ||
| Arctostaphylos columbiana Piper | D. Goldman 2994 21 Dec 2004 | United States of America. California. Mendocino Co. At the N side of the intersection of Little River Airport Road and Albion Little River Road, about 0.4 mi NE of the Mendocino County Airport and about 3.1 mi NE of the intersection of Albion Little River Road and Rt. 1 (Shoreline Highway). | 2516330 |  | |
| Arctostaphylos columbiana Piper | M. E. Osgood 247 Feb 1928 | United States of America. California. San Francisco Co. San Francisco. Coast near San Francisco. |  |
