| Classification | Incertae sedis: Arthothelium |
| Barcode(s) | 00197402 |
| Collector | W. A. Weber |
| Country | Ecuador |
| State | Galapagos Province |
| Geography | South America: South America (Region) (Region): Ecuador: Galapagos Province |
| Locality | Isla Santa Cruz (Indefatigable Island), Academy Bay about 1/2 mile east of Darwin Research Station |
| Date Collected | 1964-02-20 |
| Habitat | on maritime lava boulders just above high tide level |
| Container | Galapagos International Scientific Project; Lichenes Exsiccati No. 113 distributed by the University of Colorado Museum, Boulder |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/86983b83-1369-499e-a07c-6b22fed01a0c |
| Harvard University Herbaria Barcode | 00197402 |
| Herbarium | FH |
| Previous ownership | ex Clark University Herbarium, Worchester, MA; gift of V. Ahmadjian |
| Family | Incertae sedis |
| Determination | Arthothelium galapagoense Huneck & Follmann |
| Determined by | F. Bungartz (CDRS) |
| Date Determined | 2009-09-** |
| Determination Remarks | [current name] |
| Family | Incertae sedis |
| Determination | Arthothelium spilomatoides (Nylander) Zahlbruckner |
| Determined by | W. A. Weber |
| Determination Remarks | [label name] |
| Annotation Text | forming large plaques and easily the most conspicuous saxicolous lichen here |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
