| Classification | Aspidiaceae: Aspidium |
| Classification 1 | Polypodiophyta: Thelypteridaceae: Thelypteris |
| Classification 2 | Dryopteridaceae: Dryopteris |
| Harvard University Herbaria Barcode(s) | 00634120 |
| Collector | W. Faxon |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Lexington |
| Locality | Lexington |
| Date Collected | 1907 [August, 1907] |
| Habitat | Low woods |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d41b3a0a-68ff-4c4f-8a4e-6a05e0ba6005 |
| Harvard University Herbaria Barcode | 00634120 |
| Herbarium | GH |
| Family | Aspidiaceae |
| Determination | Aspidium spinulosum (O. F. Müller) Swartz |
| Determination Remarks | [is label name] |
| Family | Thelypteridaceae |
| Determination | Thelypteris spinulosa var. fructuosa (Gilbert) Fernald |
| Determined by | [M.L. Fernald (scripsit) annotation on sheet] |
| Family | Dryopteridaceae |
| Determination | Dryopteris ×triploidea Wherry |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
