| Classification | Pteridaceae: Adiantum |
| Harvard University Herbaria Barcode(s) | 00216808 |
| Collector | A. W. Cheever |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Harvard Botanic Garden |
| Date Collected | 1910-08-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7b10653d-aaca-4237-b02c-ec34affa82fe |
| Harvard University Herbaria Barcode | 00216808 |
| Herbarium | GH |
| Family | Pteridaceae |
| Determination | Adiantum williamsii Moore |
| Determination Remarks | Arev: Not a type [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
