Philadelphus lewisii Pursh
Hydrangeaceae
| Collection Number | C. Davidson 13620 |
| Collectors | C. Davidson, S. R. Christoph |
| Identified By | C. Davidson |
| Source | C. Davidson |
| Date | 08 June 2017 |
| Country | USA |
| state | Oregon |
| county | Malheur |
| Location | Hwy 20, ca. 37 km east of Frances St. in Juntura, in Simmons Gulch. Elev. 852 m. |
| Lat/Long | N 43 46 33.9 W 117 45 16.3 |
| Note | Dirt bank just above cobbley gravel bar in the gulch, tributary to Malheur River. |