| Classification | Fungi: Helotiales: Phacidiaceae: Rhytisma | 
| Harvard University Herbaria Barcode(s) | 00290534 | 
| Collector | J. M. Karakehian | 
| Collector number | 13040001 | 
| 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 | United States, Massachusetts, Suffolk County, Allston, Backyard at 105 Franklin Street | 
| Date Collected | 2013-04-** | 
| Substrate | on leaves of Acer platanoides | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a3eb7bef-7482-46a8-893a-19eb7ec07ec5 | 
| Harvard University Herbaria Barcode | 00290534 | 
| Herbarium | FH | 
| Family | Phacidiaceae | 
| Determination | Rhytisma acerinum (Persoon) Fries: Fries | 
| Determined by | Karakehian, Jason Michael | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Preparation Type | Packet | 
| Preparation Method | Dried | 
| Description | placed in a moist chamber to allow the apothecia to open then collection was dried |