| Classification | Hydrangeaceae: Hydrangea |
| Barcode(s) | 00042773 |
| Type Status | Holotype |
| Collector | C. C. Deam |
| Collector number | 28122 |
| Country | United States of America |
| State | Indiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Indiana: Jackson County |
| Locality | White River, 1 mile east of Sparksville |
| Date Collected | 1919-07-15 |
| Remarks | = Hydrangea arborescens L. subsp. deamii (H. St. John) McClintock (det. E. McClintock, 1950) |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9dd6524f-a4d7-48ef-b3e1-2fda64e41274 |
| Harvard University Herbaria Barcode | 00042773 |
| Herbarium | GH |
| Family | Hydrangeaceae |
| Type Status | Holotype |
| Holotype of | Hydrangea arborescens var. deamii H. St. John |
| Taxon Reference | (for Hydrangea arborescens var. deamii H. St. John) Rhodora 1921. 23: 208. |
| Family | Hydrangeaceae |
| Determination | Hydrangea arborescens var. deamii H. St. John |
| Determined by | E. McClintock |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |