| Classification | Aceraceae: Acer | 
| Harvard University Herbaria Barcode(s) | 00050445 | 
| Type Status | Isosyntype | 
| Collector | H. Mayr | 
| Country | Japan | 
| State | Hokkaido | 
| Geography | Asia: East Asia (Region): Japan: Hokkaido | 
| Locality | Yesso | 
| Date Collected | 1886-07-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c90d2cc5-888f-45d4-8022-4b14efd56b61 | 
| Harvard University Herbaria Barcode | 00050445 | 
| Herbarium | A | 
| Family | Aceraceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Acer mayrii Schwerin | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008 | 
| Taxon Reference | (for  Acer mayrii Schwerin) Mitt. Deutsch. Dendrol. Ges. 1901. 10: 58. | 
| Family | Aceraceae | 
| Determination | Acer mayrii Schwerin | 
| Determination Remarks | [pencil annotation on sheet] [current name] | 
| Family | Aceraceae | 
| Determination | Acer pictum Thunberg | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |