| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Aecidium | 
| Harvard University Herbaria Barcode(s) | 01012828 | 
| Collector | L. H. Pammel | 
| Country | United States of America | 
| State | Wisconsin | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: La Crosse County | 
| Locality | La Crosse | 
| Date Collected | 1891-06-28 | 
| Host | Cultivated Lettuce | 
| Project | Microfungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f44d4b8-39b8-49ba-9041-12765bc205cb | 
| Harvard University Herbaria Barcode | 01012828 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of A. B. Seymour | 
| Family | Pucciniaceae | 
| Determination | Aecidium compositarium var. lactucae Burrill | 
| Determination Remarks | [current name] | 
| Family | Pucciniaceae | 
| Determination | Aecidium compositarium Martius | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |