| Classification | Polypodiophyta: Thelypteridaceae: Thelypteris |
| Classification 1 | Dryopteridaceae: Dryopteris |
| Harvard University Herbaria Barcode(s) | 00634123 |
| Collector | G. G. Kennedy |
| 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 | 1908-08-19 [19 Aug 1908] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/306600ec-beed-4422-941d-3c8e4414be2c |
| Harvard University Herbaria Barcode | 00634123 |
| Herbarium | GH |
| Family | Thelypteridaceae |
| Determination | Thelypteris spinulosa var. fructuosa (Gilbert) Fernald |
| Determined by | [M. L. Fernald (scripsit) annotation on sheet] |
| Family | Thelypteridaceae |
| Determination | Thelypteris spinulosa var. concordiana (Davenport) Weatherby |
| Determined by | [annotation on provenance label] |
| Family | Dryopteridaceae |
| Determination | Dryopteris ×triploidea Wherry |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
