| Classification | Aceraceae: Acer | 
| Barcode(s) | 00274005 | 
| Type Status | Isosyntype | 
| Collector | H. Mayr | 
| Country | Japan | 
| Geography | Asia: East Asia (Region): Japan | 
| Date Collected | 1886 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4342aaf1-fcf8-4f03-bea4-1412c17b059b | 
| Harvard University Herbaria Barcode | 00274005 | 
| Herbarium | A | 
| Family | Aceraceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Acer mayrii Schwerin | 
| Verified by | Y. S. Chen & 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 |  [current name] | 
| Family | Aceraceae | 
| Determination |  Acer pictum Thunberg | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Sterile | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with a packet of fruit of A. pictum from Agr. College, Sapporo, 889] |