| Classification | Dennstaedtiaceae: Dennstaedtia | 
| Classification 1 | Dicksonia: Dicksoniaceae | 
| Harvard University Herbaria Barcode(s) | 00342621 | 
| Type Status | Isotype | 
| Collector | F. G. Floyd | 
| Collector number | 199 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Milton | 
| Locality | Wildcat Notch. Blue Hills [Reservation] | 
| Date Collected | 1898-09-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3deea281-0a17-42fe-b315-29ace1398af9 | 
| Harvard University Herbaria Barcode | 00342621 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of Fred G. Floyd. Herb. Emile F. Williams. Given to the Gray Herbarium, 1913 | 
| Family | Dennstaedtiaceae | 
| Type Status | Isotype | 
| Isotype of | Dennstaedtia punctilobula var. cristata Maxon | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2012 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Holotype: (US) | 
| Taxon Reference | (for  Dennstaedtia punctilobula var. cristata Maxon) Fern Bull. 1899. 7: 63. | 
| Family | Dennstaedtiaceae | 
| Determination | Dennstaedtia punctilobula f. cristata (Maxon) Dole | 
| Determined by | Weatherby, Charles Alfred & Weatherby, Una Leonora Foster | 
| Date Determined | 1917 | 
| Determination Remarks | [current name] | 
| Family | Dicksoniaceae | 
| Determination | Dicksonia punctilobula (Michaux) Hooker | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |