| Classification | Hydrangeaceae: Philadelphus | 
| Harvard University Herbaria Barcode(s) | 00042933 | 
| Type Status | Syntype,  Lectotype | 
| Collector | E. D. Schulz | 
| Collector number | 115 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Bexar County | 
| Locality | 30 miles north of San Antonio on Upper Classens Ranch | 
| Date Collected | 1920-04-03 | 
| Habitat | Ledge of limestone bluff | 
| Frequency | rare here | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/259e6314-1b84-404f-8c6b-2040e61563f3 | 
| Harvard University Herbaria Barcode | 00042933 | 
| Herbarium | A | 
| Family | Hydrangeaceae | 
| Type Status | Syntype | 
| Syntype of | Philadelphus texensis S. Y. Hu | 
| Verified by | Henrickson, James Solberg | 
| Date Determined | 2010 | 
| Taxon Reference | (for  Philadelphus texensis S. Y. Hu) J. Arnold Arbor. 1956. 37: 54. | 
| Family | Hydrangeaceae | 
| Type Status | Lectotype | 
| Lectotype of | Philadelphus texensis S. Y. Hu | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2019 | 
| Determination Remarks | [is a fragment] [filed under] | 
| Taxon Reference | (for  Philadelphus texensis S. Y. Hu) J. Arnold Arbor. 1956. 37: 54. | 
| Family | Hydrangeaceae | 
| Determination | Philadelphus texensis S. Y. Hu | 
| Determined by | Hu, Shiu Ying | 
| Determination Remarks | [label name] [current name] | 
| Annotation Text | sp. nov. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |