| Classification | Fungi: Ascomycota: Ascomycetes: Lecanorales: Brigantiaeaceae: Argopsis | 
| Harvard University Herbaria Barcode(s) | 00302328 | 
| Collector | H. W. Tilman | 
| Geography | Antarctica: Antarctica (Region) (Region): Crozet Islands | 
| Locality | At about 2500 ft. (not below) | 
| Date Collected | 1960-01-** | 
| Elevation | 762 m | 
| Habitat | in more or less permanent snow | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/06f29ccd-c543-4d2a-b0f3-cf963fb2ff8a | 
| Harvard University Herbaria Barcode | 00302328 | 
| Herbarium | FH | 
| Previous ownership | ex British Museum | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | I. M. Lamb | 
| Date Determined | 1960-08-** | 
| Determination Remarks | [current name] | 
| Annotation Text | confirm. | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | W. Maan | 
| Date Determined | 1976 | 
| Annotation Text | ARG-1: Mass spectrometer bowed the precence of argopsin (M+ 396, 398, 400, dichlorodepsidone) as well as of m/e ions at 402, 404, 406, and 408 interpretetd as the molecular ions of a related trichlorodepsidone (caloploicin?) | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | C. F. Culberson | 
| Date Determined | 1973 | 
| Annotation Text | No. 4479, Monogr. no. 5991; TLC 1394 Atranorin, unidentified substance that contains halogen (probably Cl) but is not chloroatranorin - Rf values almost identical to atranorin even in 1:1 CHCl3-acetone | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | C. Fox | 
| Date Determined | 1968 | 
| Annotation Text | Monogr. no. 5991. Atranorin, traces of unknown subs. No aldehyde reaction and get more material. by chromatography | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | U. M. | 
| Date Determined | 1967-05-25 | 
| Annotation Text | Mat. Chim.: Atranorine, and other substance (by chromatography), Mono. no. 5991 | 
| Family | Brigantiaeaceae | 
| Determination | Argopsis friesiana Müller Argoviensis | 
| Determined by | P. W. James & Dr. J. Murray | 
| Date Determined | 1960-04-** | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried | 
| Item Remarks | [plus two microscope slides in package] |