| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron praevernum Hutch. | B. F. Palser s.n. 14 May 1970 - 04 Jun 1970 | United States of America. Pennsylvania. Philadelphia Co. Philadelphia. Morris Arboretum. | |||
| Rhododendron praevernum Hutch. | 3776949 |  | |||
| Rhododendron praevernum Hutch. | H. E. Ahles 1414/40 4/29/44 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, Arboretum. | 02541769 |  |
