| Classification | Lichens: Catapyrenium |
| Classification 1 | Lichens: Placopyrenium |
| Classification 2 | Lichens: Dermatocarpon |
| Harvard University Herbaria Barcode(s) | 00079760 |
| Type Status | Type |
| Collector | H. E. Hasse |
| Collector number | 3047 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Topanga Cañon, Santa Monica Mts |
| Date Collected | 1910-04-** |
| Substrate | sandrock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0fc597ef-8403-4f9d-9422-abc8604dcc66 |
| Harvard University Herbaria Barcode | 00079760 |
| Herbarium | FH |
| Determination | Catapyrenium heppioides (Zahlbruckner) J. W. Thomson |
| Determined by | J. W. Thomson |
| Date Determined | 1987 |
| Determination | Placopyrenium heppioides (Zahlbruckner) Breuss |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2007 |
| Determination Remarks | [is Current name] |
| Annotation Text | Melzer's Iodine negative |
| Type Status | Type |
| Type of | Dermatocarpon heppioides Zahlbruckner |
| Verified by | J. W. Thomson |
| Date Determined | 1987 |
| Taxon Reference | (for Dermatocarpon heppioides Zahlbruckner) Ann. Mycol. 1912. 10: 359. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
