| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346681 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346683 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346685 |  |
| Hydrangea arborescens subsp. radiata (Walter) E.M.McClint. | | | | 04346694 |  |
| Hydrangea arborescens subsp. radiata (Walter) E.M.McClint. | | | | 04346695 |  |
| Hydrangea arborescens L. | | | | 04346645 |  |
| Hydrangea arborescens L. | | | | 4346648 |  |
| Hydrangea arborescens L. | | | | 4346655 |  |
| Hydrangea arborescens L. | | | | 4346662 |  |
| Hydrangea arborescens L. | | | | 4346664 |  |
| Hydrangea arborescens L. subsp. arborescens | | | | 4346669 |  |
| Hydrangea arborescens L. subsp. arborescens | | | | 4346671 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346679 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346680 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346682 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | | | | 4346684 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | E. J. Palmer 44200 | United States of America. Arkansas. Garland Co. near Hot Springs. | | 4269567 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | D. Demarée 22233 | United States of America. Arkansas. Newton Co. Jasper. | | 4269568 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | D. Demarée 19238 | United States of America. Arkansas. Phillips Co. Helena. bluffs on Crowley's Ridge. | | 4269572 |  |
| Hydrangea arborescens subsp. deamii (H.St.John) E.M.McClint. | D. Demarée 15240 | United States of America. Arkansas. Phillips Co. Helena. Crowleys Ridge. | | 4269574 |  |