| Classification | Polypodiaceae: Polypodium |
| Harvard University Herbaria Barcode(s) | 00518701 |
| Collector | D. Lubin |
| Collector number | 43 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Middlesex Fells Reservation, Bear Hill, 42 28.01N, 71 6.45W (NAD83) |
| Date Collected | 2010-10-22 |
| Elevation | 66 m |
| Habitat | on bedrock low on north-facing slope |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/817b175c-6e58-4a34-8b17-8ae702618eae |
| Harvard University Herbaria Barcode | 00518701 |
| Herbarium | NEBC |
| Family | Polypodiaceae |
| Determination | Polypodium virginianum Linnaeus |
| Determined by | Cole Winstanley (in litt.) [Concord High School student] |
| Date Determined | 2015-12-** |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | conf. R. L. Angelo & C. H. Haufler (in litt.) |
| Family | Polypodiaceae |
| Determination | Polypodium appalachianum Haufler & Windham |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | Most spores ~60 um x 36 um, light yellow, well-formed. J. Nitta, 12/16/15 |
