| Classification | Lichens: Acarosporaceae: Acarospora |
| Classification 1 | Lichens: Polysporina |
| Barcode(s) | 00388296 |
| Collector | E. Lay |
| Collector number | 01-0002 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County |
| Locality | Boston Harbor Islands. Thompson Island |
| Georeference | 42° 18' 54" N, 71° 00' 06" W |
| Date Collected | 2001-01-01 |
| Habitat | 157 acre moraine island with tidal flats, salt marsh, fresh water pond, midden, kettlehole, building rubble, small hardwood forest, sumac, apple orchard, fields and meadows |
| Container | Lichens of Massachusetts, USA |
| Host | saxicolous [on rocks] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/17d837e9-648d-4e61-9170-18d49f0769c0 |
| Harvard University Herbaria Barcode | 00388296 |
| Herbarium | FH |
| Family | Acarosporaceae |
| Determination | Acarospora amphibola Weddell |
| Determined by | Knudsen, Kerry |
| Date Determined | 2005-04-** |
| Determination Remarks | [filed under] [current name] |
| Determination | Polysporina lapponica (Schaerer) Degelius |
| Determined by | Lay, Elisabeth |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
