| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron houlstonii Hemsl. & E.H.Wilson | 4386235 |  | |||
| Rhododendron houlstonii Hemsl. & E.H.Wilson | H. E. Ahles 1413/40 5/25/44 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, Arboretum. | 02539888 |  | |
| Rhododendron houlstonii Hemsl. & E.H.Wilson | 04386231 |  | |||
| Rhododendron houlstonii Hemsl. & E.H.Wilson | 4386232 |  | |||
| Rhododendron houlstonii Hemsl. & E.H.Wilson | 4386233 |  | |||
| Rhododendron houlstonii Hemsl. & E.H.Wilson | 4386234 |  | |||
| Rhododendron houlstonii Hemsl. & E.H.Wilson | C. L. Tso 21128 | China. Guangdong. Lok Chong. | 4386236 |  |
