| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron xanthostephanum Merr. | 04394610 |  | |||
| Rhododendron xanthostephanum Merr. | 4394613 |  | |||
| Rhododendron xanthostephanum Merr. | A. J. Hill Spring 1971 | United States of America. California. Cult. at Univ. California Botanical Garden, Berkeley, from seed, 1933 No 33,404. |  | ||
| Rhododendron xanthostephanum Merr. | 4394614 |  | |||
| Rhododendron xanthostephanum Merr. | 4394612 |  | |||
| Rhododendron xanthostephanum Merr. | 4394611 |  |
