| Classification | Athyriaceae: Cystopteris |
| Harvard University Herbaria Barcode(s) | 00020943 |
| Type Status | Isotype |
| Collector | J. F. Collins & M. L. Fernald |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province: Bas-Saint-Laurent (Quebec): Rimouski-Neigette, MRC: Bic |
| Locality | Headland north of Baptiste Michaud's |
| Date Collected | 1904-07-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/626e94dd-cf43-4e49-913b-869f811d623f |
| Harvard University Herbaria Barcode | 00020943 |
| Herbarium | GH |
| Family | Athyriaceae |
| Type Status | Isotype |
| Isotype of | Cystopteris fragilis var. laurentiana Weatherby |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Cystopteris fragilis var. laurentiana Weatherby) Rhodora 1926. 28: 129. |
| Family | Athyriaceae |
| Determination | Cystopteris tennesseensis subsp. laurentiana (Weatherby) Windham |
| Determined by | Windham, Michael Dennis |
| Date Determined | 2022-07-** |
| Determination Remarks | [current name] |
| Family | Athyriaceae |
| Determination | Cystopteris laurentiana (Weatherby) Blasdell |
| Determined by | Blasdell, Robert Ferris |
| Date Determined | 1959-08-** |
| Family | Athyriaceae |
| Determination | Cystopteris fragilis var. laurentiana Weatherby |
| Determined by | CAW |
| Date Determined | 1926 |
| Annotation Text | isotype |
| Family | Athyriaceae |
| Determination | Cystopteris sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
