| Classification | Hydrangeaceae: Philadelphus |
| Harvard University Herbaria Barcode(s) | 00042910 |
| Type Status | Holotype |
| Collector | A. Rehder |
| Collector number | 6601 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | Arn. Arb. [Arnold Arboretum, Jamaica Plain] |
| Date Collected | 1913-06-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/576e32ea-b360-4a96-8439-229c7dd4c77a |
| Harvard University Herbaria Barcode | 00042910 |
| Herbarium | A |
| Family | Hydrangeaceae |
| Type Status | Holotype |
| Holotype of | Philadelphus ×maximus Rehder |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Philadelphus ×maximus Rehder) Mitt. Deutsch. Dendrol. Ges. 1914. 1913(22): 255. |
| Family | Hydrangeaceae |
| Determination | Philadelphus ×maximus Rehder |
| Determination Remarks | [label name] [current name] |
| Annotation Text | m. [mihi] (ined.) (P. latifolius x tometosus?) |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
