Ericaceae | |
Rhododendron maximum fo. album
| (Pursh) Fernald | Rhodora 43(511): 336 | 1941 |
Ericaceae | |
Rhododendron maximum var. album
| Pursh | Fl. Amer. Sept. 1: 297 | 1814 [1813] |
Ericaceae | |
Rhododendron maximum fo. maximum
| | | |
Ericaceae | |
Rhododendron maximum fo. purpureum
| (Pursh) Fernald | Rhodora 43(511): 336 | 1941 |
Ericaceae | |
Rhododendron maximum var. purpureum
| Pursh | Fl. Amer. Sept. 1: 297 | 1814 [1813] |