| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia |
| Harvard University Herbaria Barcode(s) | 01131803 |
| Collector | G. D. Darker |
| Collector number | 6537 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: York County |
| Locality | Maple |
| Date Collected | 1938-05-** |
| Host | On Cirsium arvense (L.) Scop. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e222680-efc6-43e3-bc22-541bba72fd6b |
| Harvard University Herbaria Barcode | 01131803 |
| Herbarium | FH |
| Previous ownership | [ex] Reliquiae Farlowianae, Distributed by the Farlow Herbarium of Harvard University, 881. |
| Family | Pucciniaceae |
| Determination | Puccinia obtegens (Link) Tulasne |
| Determined by | Darker, Grant Dooks |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
