| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium |
| Harvard University Herbaria Barcode(s) | 00873873 |
| Collector | I. H. Crowell |
| Collector number | 1831 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston: [Jamaica Plain] use Boston |
| Locality | Arnold Arboretum |
| Date Collected | 1934-06-** |
| Host | Crataegus jonesae |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cfb39a40-5330-4a24-b6b0-7f813e389040 |
| Harvard University Herbaria Barcode | 00873873 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of I. H. Crowell |
| Family | Pucciniaceae |
| Determination | Gymnosporangium clavipes Cooke & Peck |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
