| Classification | Lichens: Lepraria |
| Harvard University Herbaria Barcode(s) | 01006538 |
| Collector | P. F. May |
| Collector number | 3258 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Town Woods, off Route 2 |
| Date Collected | 1998-07-04 |
| Habitat | Oak [Quercus] forest |
| Container | Lichens of Massachusetts |
| Substrate | [on bark, corticolous]; on bark of Quercus rubra, covering trunk |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27d6af1d-2ccd-4bc9-923c-aa40d8885dc2 |
| Harvard University Herbaria Barcode | 01006538 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | Lepraria caesioalba (B. de Lesdain) J. R. Laundon |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | TLC (100-C): atranorin, zeorin, psoromic acid, ?rangiformic acid |
| Preparation Type | Packet |
| Preparation Method | Dried |
