| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Hydrangea arborescens L. | J. von Schrenk s.n. 24 Aug 1878 | United States of America. New York. Westchester Co. Peekskill. | 4240161 |  | |
| Hydrangea arborescens L. | 05316842 | ||||
| Hydrangea arborescens L. | J. M. Fogg Jr. s.n. | United States of America. Pennsylvania. Montgomery Co. Merion. Arboretum of the Barnes Foundation, South of school. | 3969553 |  | |
| Hydrangea arborescens L. | A. W. Cusick 38162 26 Jun 2014 | United States of America. Pennsylvania. Fulton Co. jct of St Rt 731 & Hendershot Rd, E of village of Amaranth, Union Tp. | 03750012 |  | |
| Hydrangea arborescens L. var. arborescens | Collector unspecified s.n. | Cult. h. Goetting. | 4269745 |  | |
| Hydrangea arborescens L. | 4269552 |  |