| Classification | Aspidiaceae: Aspidium |
| Classification 1 | Dryopteridaceae: Dryopteris |
| Classification 2 | Dryopteridaceae: Nephrodium |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00342740 |
| Other Barcodes on Sheet | 00342739 |
| Type Status | Syntype |
| Collector | F. G. Floyd |
| Collector number | 1026 |
| 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 | Breakneck Ledge (B.H.R.) [Blue Hills Reservation] |
| Date Collected | 1902-07-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/73f85c1a-dd35-4d00-9e42-dbe2f6c61d0c |
| Harvard University Herbaria Barcode | 00342740 |
| Herbarium | GH |
| Previous ownership | Herbarium of F. G. Floyd. |
| Family | Aspidiaceae |
| Determination | Aspidium marginale (Linnaeus) Swartz |
| Determination Remarks | [is label name] |
| Annotation Text | forma Davenportii F. G. Floyd [ined. by Floyd, valid as (Floyd) Eastman, 1904] |
| Family | Dryopteridaceae |
| Determination | Dryopteris marginalis f. davenportii (Floyd) A. Prince ex Weatherby |
| Determined by | Elizabeth M. Parnis (MTMG) |
| Date Determined | 1977 |
| Family | Dryopteridaceae |
| Determination | Dryopteris marginalis f. davenportii (Floyd) A. Prince ex Weatherby |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is Current name] |
| Family | Dryopteridaceae |
| Type Status | Syntype |
| Syntype of | Nephrodium marginale f. davenportii Floyd |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Nephrodium marginale f. davenportii Floyd) Rhodora 1902. 4: 245. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
