| Classification | Ptilidiaceae: Ptilidium | 
| Harvard University Herbaria Barcode(s) | 00509347 | 
| Collector | R. R. Ireland | 
| Collector number | 15209 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Thunder Bay District | 
| Locality | [data not captured] | 
| Date Collected | 1971-08-12 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b0fd4b5-736c-4f0d-bfcf-34673923b04a | 
| Harvard University Herbaria Barcode | 00509347 | 
| Herbarium | FH | 
| Family | Ptilidiaceae | 
| Determination | Ptilidium ciliare (Linnaeus) Nees | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |