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Rhododendron macrophyllum (Pacific Rhododendron, Coastal Rhododendron)
| Date | Action |
| May 19 2012 | toni (36069) updated "Pacific rhododendron" to "Pacific Rhododendron" in Common Names |
| May 16 2012 | toni (36069) added "Coast Rhododendron" to Common Names |
| May 16 2012 | toni (36069) added "State Flower of Washington" to Common Names |
