| Classification | Parmeliaceae: Cetrelia |
| Harvard University Herbaria Barcode(s) | 00377861 |
| Collector | P. F. May |
| Collector number | 2178 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Florida |
| Locality | Reed Brook Sanctuary (Nature Conservancy), end of trail on top of ridge |
| Date Collected | 1994-09-30 |
| Habitat | on moss over serpentine, semi-open east-facing serpentine outcrops |
| Container | Lichens of Massachusetts |
| Substrate | on bryophytes [bryicolous]; on moss |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8228e09a-8f57-4d7c-b3cf-5ff19f5d2ae5 |
| Harvard University Herbaria Barcode | 00377861 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Parmeliaceae |
| Determination | Cetrelia olivetorum (Nylander) W. L. Culberson & C. F. Culberson |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | cortex K+ yellow; medulla C+ red |
| Preparation Type | Packet |
| Preparation Method | Dried |
