| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron obtusum (Lindl.) Planch. | B. F. Palser s.n. 29 Apr 1966 - 21 May 1966 | United States of America. New Jersey. Middlesex Co. New Brunswick. In horticultural garden, Rutgers University. | |||
| Rhododendron obtusum (Lindl.) Planch. | B. F. Palser s.n. 14 Mar 1969 - 16 May 1969 | United States of America. New Jersey. Middlesex Co. New Brunswick. In horticultural garden, Rutgers University. | |||
| Rhododendron obtusum (Lindl.) Planch. | 02541420 |  | |||
| Rhododendron obtusum (Lindl.) Planch. | 3827439 |  | |||
| Rhododendron obtusum (Lindl.) Planch. | S. R. Hill 22304 | United States of America. South Carolina. Pickens Co. Central. 156 Cedar Creek Circle. | 02541418 |  | |
| Rhododendron obtusum (Lindl.) Planch. | S. R. Hill 23149 | United States of America. South Carolina. Pickens Co. Central. 156 Cedar Creek Circle. | 02541417 |  | |
| Rhododendron obtusum (Lindl.) Planch. | K. R. Boynton 45369 5/20/24 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, Fruticetum. | 02541415 |  | |
| Rhododendron obtusum (Lindl.) Planch. | K. R. Boynton s.n. | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, Cons. Bed #5. | 02541416 |  | |
| Rhododendron obtusum (Lindl.) Planch. | W. C. Brumbach 8538 20 May 1974 | United States of America. Pennsylvania. Berks Co. The Koster Garden, Reiffton. | 02541419 |  |
