| Collector | Tirvengadum, D.D. |
| Number | 3058 |
| Collected with | K. Iwatsuki, Nguyen Nghia Thin et al. |
| Country | Vietnam |
| Subpart | Lao Cai |
| County | |
| Locality | Sapa, piste menant au pied de la colline de Ham Rong |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1994/12/06 |
| End date | 1994/12/06 |
| Family | Hydrangeaceae |
| Identification | Hydrangea aspera D. Don |
| Determined by | |
| Identification qualifier | |
| Field notes | Arbuste; jeunes rameaux quadrangulaires, rouge-marron |
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