| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium | 
| Barcode(s) | 00873498 | 
| Collector | R. C. Rollins | 
| Collector number | 2934 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Hubbardston | 
| Locality | 1 mile south of the village of Hubbardston, Worcester Co. | 
| Date Collected | 1939-06-29 | 
| Container | Plants of Massachusetts | 
| Host | Amelanthier bartramiana | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8265c5c-e6c2-4a68-b366-8c22f3af65e4 | 
| Harvard University Herbaria Barcode | 00873498 | 
| Herbarium | FH | 
| Family | Pucciniaceae | 
| Determination |  Gymnosporangium clavariiforme (Wulfen) de Candolle | 
| Determined by | Prince, Alton Ernest | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |