| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia | 
| Harvard University Herbaria Barcode(s) | 00956388 | 
| Collector | R. C. Rollins | 
| Collector number | 335 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Laramie County | 
| Locality | Near Pine Bluffs | 
| Date Collected | 1932-09-07 | 
| Host | on Ambrosia trifida L. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/12c55a7c-9b39-4b12-b4af-ead446b32d11 | 
| Harvard University Herbaria Barcode | 00956388 | 
| Herbarium | FH | 
| Previous ownership | From the Rocky Mountain Herbarium, University of Wyoming, Laramie | 
| Family | Pucciniaceae | 
| Determination | Puccinia xanthii Schweinitz | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | [label reads] Puccinia (Micropuccinia) xanthi Schw. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |