| Classification | Caloplacaceae: Caloplaca |
| Harvard University Herbaria Barcode(s) | 00377819 |
| Collector | P. F. May |
| Collector number | 2509 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Weston |
| Locality | Case Estates, west of Wellesley St., between Ash St. and Chestnut St. |
| Date Collected | 1995-05-10 |
| Habitat | on mortar, on stone tower |
| Container | Lichens of Massachusetts |
| Substrate | on rock [saxicolous]; on mortar |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/53ae8714-b8e4-44d5-9fe7-0d945ae00323 |
| Harvard University Herbaria Barcode | 00377819 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Caloplacaceae |
| Determination | Caloplaca citrina (Hoffmann) Th. Fries |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | thallus K+ red-violet |
| Preparation Type | Packet |
| Preparation Method | Dried |
