| Rhododendron calendulaceum (Michx.) Torr. | D. E. Atha 6292 with Gail Josey,
27 May 2008 | United States of America. Virginia. Grayson Co. Grayson Highlands State Park. Wilson Creek Trail. | | 1070764 |  |
| Rhododendron calendulaceum (Michx.) Torr. | D. E. Atha 10187
10 May 2011 | United States of America. Virginia. Patrick Co. 3.5 air km WNW of Claudville along State Route 813 and the Dan River. | | 01400587 |  |
| Rhododendron calendulaceum (Michx.) Torr. | B. F. Palser s.n.
20 Jun 1950 | United States of America. Tennessee. Great Smokies N. P., Gregory's Bald. | | | |
| Rhododendron calendulaceum (Michx.) Torr. | B. F. Palser s.n.
12 May 1966 - 07 Jun 1966 | United States of America. New Jersey. Middlesex Co. New Brunswick. In horticultural garden, Rutgers University. | | | |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539216 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539218 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539219 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539220 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539222 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539223 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539224 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539225 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539226 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539227 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539228 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539229 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539232 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539233 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539234 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539235 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539237 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539238 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539239 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539240 | |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539241 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539242 | |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539243 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539244 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539245 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539246 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539247 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539248 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539249 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539250 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539251 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539252 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539253 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539254 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539255 |  |
| Rhododendron calendulaceum (Michx.) Torr. | | | | 2539256 |  |
