| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Roestelia |
| Classification 1 | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Aecidium |
| Classification 2 | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium |
| Harvard University Herbaria Barcode(s) | 00972283 |
| Collector | M. B. Blake |
| Collector number | 791 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | [no additional data] |
| Date Collected | 1857 |
| Substrate | fol. |
| Host | Pyri Americana [Pyrus americana] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/728cadcf-4c61-4870-84a1-077523c7902c |
| Harvard University Herbaria Barcode | 00972283 |
| Herbarium | FH |
| Family | Pucciniaceae |
| Determination | Roestelia lacerata Mérat |
| Determination Remarks | [is filed under name] |
| Family | Pucciniaceae |
| Determination | Aecidium laceratum Sowerby |
| Determination Remarks | [0] [is label name] |
| Family | Pucciniaceae |
| Determination | Gymnosporangium sp. |
| Determination Remarks | [0] [is Current name] |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
