| Classification | Hypericaceae: Hypericum |
| Harvard University Herbaria Barcode(s) | 00067580 |
| Type Status | Syntype |
| Collector | |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | Cultivated at the Arnold Arboretum, Jamaica Plain |
| Date Collected | 1910-10-09 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a5b5bac0-679f-4f16-a24b-622ba5a16c62 |
| Harvard University Herbaria Barcode | 00067580 |
| Herbarium | A |
| Family | Hypericaceae |
| Type Status | Syntype |
| Syntype of | Hypericum ×arnoldianum Rehder |
| Verified by | N. K. B. Robson |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Hypericum ×arnoldianum Rehder) Mitt. Deutsch. Dendrol. Ges. 1910. 19: 253. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
