| Classification | Dennstaedtiaceae: Pteridium |
| Harvard University Herbaria Barcode(s) | 00338355 |
| Collector | E. J. Palmer |
| Collector number | 23631 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | The Arnold Arboretum, between Hickory group and Pinetum [Jamaica Plain] |
| Date Collected | 1923-08-25 |
| Habitat | Rocky open woods |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5ec466a2-3b29-43cf-add5-59f73551e556 |
| Harvard University Herbaria Barcode | 00338355 |
| Herbarium | A |
| Family | Dennstaedtiaceae |
| Determination | Pteridium aquilinum var. latiusculum (Desvaux) Underwood ex A. Heller |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Family | Dennstaedtiaceae |
| Determination | Pteridium aquilinum var. latiusculum (Desvaux) Underwood ex A. Heller |
| Determined by | Tryon, Rolla Milton |
| Date Determined | 1969 |
| Family | Dennstaedtiaceae |
| Determination | Pteridium aquilinum var. latiusculum (Desvaux) Underwood ex A. Heller |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
