| Classification | Hydrangeaceae: Pileostegia |
| Classification 1 | Hydrangeaceae: Hydrangea |
| Barcode(s) | 00459906 |
| Type Status | Isosyntype |
| Collector | J. D. Hooker & T. Thomson |
| Country | India |
| Geography | Asia: India (Region) |
| Locality | Hab. Khasia Regio trop. |
| Locality Remarks | [from protologue: "Montibus Khasia, regione subtropica, Lobb. Prope Nunklow] |
| Elevation | 914 - 1524 m |
| Verbatim Elevation | 3-5000 ped |
| Remarks | [from protologue: "fl. Jul."] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/70cb7336-f55f-4f7b-84a6-a08e11bf9ec3 |
| Harvard University Herbaria Barcode | 00459906 |
| Herbarium | GH |
| Previous ownership | [Ex] Herb. Ind. Or. Hook. fil. & Thomson |
| Family | Hydrangeaceae |
| Type Status | Isosyntype |
| Isosyntype of | Pileostegia viburnoides Hooker f. & Thomson |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Pileostegia viburnoides Hooker f. & Thomson) J. Proc. Linn. Soc., Bot. 1857. 2: 76. |
| Family | Hydrangeaceae |
| Determination | Hydrangea viburnoides (Hooker f. & Thomson) Yannick De Smet & Carolina Granados |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Determination Remarks | [current name] |
| Family | Hydrangeaceae |
| Determination | Pileostegia viburnoides Hooker f. & Thomson |
| Determined by | Jacobs, S. J. |
| Date Determined | 2010-01-** |
| Family | Hydrangeaceae |
| Determination | Pileostegia viburnoides Hooker f. & Thomson |
| Determined by | Nevling, Lorin Ives |
| Date Determined | 1973 |
| Family | Hydrangeaceae |
| Determination | Pileostegia viburnoides Hooker f. & Thomson |
| Determination Remarks | [label name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
