| Classification | Hydrangeaceae: Philadelphus |
| Harvard University Herbaria Barcode(s) | 00042921 |
| Type Status | Holotype |
| Collector | T. Nuttall |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Habitat | woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/194fddb6-41fc-4e4c-a717-fc13cc784378 |
| Harvard University Herbaria Barcode | 00042921 |
| Herbarium | GH |
| Previous ownership | [Ex] Herb. John A. Lowell. Transferred from The Boston Society of Natural History to the Gray Herbarium of Harvard University, October 2, 1941 |
| Family | Hydrangeaceae |
| Type Status | Holotype |
| Holotype of | Philadelphus oreganus Nuttall ex S. Y. Hu |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Philadelphus oreganus Nuttall ex S. Y. Hu) J. Arnold Arbor. 1955. 36: 85. |
| Family | Hydrangeaceae |
| Determination | Philadelphus lewisii Pursh |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [current name] |
| Family | Hydrangeaceae |
| Determination | Philadelphus oreganus Nuttall ex S. Y. Hu |
| Determined by | Hu, Shiu Ying |
| Date Determined | 1954-10-04 |
| Annotation Text | type! |
| Family | Hydrangeaceae |
| Determination | Philadelphus gordonianus Lindley |
| Determination Remarks | [label name] |
| Family | Hydrangeaceae |
| Determination | Philadelphus gordonianus Lindley |
| Determined by | [annotation on sheet] |
| Annotation Text | DC prodr. 3 p 205 |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
