| Classification | Hydrangeaceae: Philadelphus | 
| Barcode(s) | 00042898 | 
| Type Status | Holotype | 
| Collector | A. Rehder | 
| Collector number | 5311 | 
| 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 | Arnold Arboretum, Jamaica Plain | 
| Date Collected | 1910-06-18 | 
| Remarks | Collection number from protologue | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d24c00ce-27a9-4960-9a30-32c65a68228f | 
| Harvard University Herbaria Barcode | 00042898 | 
| Herbarium | A | 
| Family | Hydrangeaceae | 
| Type Status |  Holotype | 
| Holotype of |  Philadelphus floridus var. rehderianus S. Y. Hu | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Philadelphus floridus var. rehderianus S. Y. Hu) J. Arnold Arbor. 1955. 36: 68. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |