| Classification | Dryopteridaceae: Dryopteris | 
| Barcode(s) | 00283694 | 
| Type Status | Isosyntype | 
| Collector | P. Dowell | 
| Collector number | 4606 | 
| Country | United States of America | 
| State | New Jersey | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Jersey: Passaic County: Newfoundland | 
| Locality | Above Lake Macopin | 
| Date Collected | 1906-09-03 | 
| Habitat | Swamp | 
| Remarks | Type no. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e48a3ea1-0471-4e8d-8a97-88d1f0612ae1 | 
| Harvard University Herbaria Barcode | 00283694 | 
| Herbarium | GH | 
| Family | Dryopteridaceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Dryopteris ×dowellii Wherry | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Taxon Reference | (for  Dryopteris ×dowellii Wherry) Amer. Fern J. 1961. 51: 34. | 
| Family | Dryopteridaceae | 
| Determination |  Dryopteris Adanson | 
| Determination Remarks |  [label name] | 
| Annotation Text | Dryopteris Clintoniana x intermedia Dowell | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [fertile] |