| Classification | Dryopteridaceae: Dryopteris |
| Harvard University Herbaria Barcode(s) | 00338335 |
| Collector | E. J. Palmer |
| Collector number | 21197 |
| 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 North Woods and Leitneria bog [Jamaica Plain] |
| Date Collected | 1933-08-30 |
| Habitat | Wooded bank foot of hills |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07d07a2a-73f8-40cc-965a-9e1c7006aa75 |
| Harvard University Herbaria Barcode | 00338335 |
| Herbarium | A |
| Family | Dryopteridaceae |
| Determination | Dryopteris ×triploidea Wherry |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Annotation Text | D. carthusiana x D. intermedia |
| Family | Dryopteridaceae |
| Determination | Dryopteris sp. |
| Determined by | Tryon, Rolla Milton |
| Date Determined | 1969 |
| Family | Dryopteridaceae |
| Determination | Dryopteris spinulosa (O. F. Müller) Watt |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
