| Classification | Aspidiaceae |
| Classification 1 | Aspidiaceae: Polystichum |
| Classification 2 | Aspidiaceae: Aspidium |
| Harvard University Herbaria Barcode(s) | 00267174 |
| Type Status | Syntype |
| Collector | R. Spruce |
| Collector number | 5264 |
| Country | Ecuador |
| Geography | South America: South America (Region) (Region): Ecuador |
| Locality | In Andibus Ecuadorensibus |
| Date Collected | 1857 - 1859 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5d718af3-1694-496b-b43e-ef9eaae24232 |
| Harvard University Herbaria Barcode | 00267174 |
| Herbarium | GH |
| Family | Aspidiaceae |
| Determination | Cyrtomium |
| Determination Remarks | [is label name] |
| Family | Aspidiaceae |
| Determination | Polystichum dubium (H. Karsten) Diels |
| Determined by | G. Yatskievych (IND) |
| Date Determined | 1987 |
| Determination Remarks | [is Current name] |
| Family | Aspidiaceae |
| Type Status | Syntype |
| Syntype of | Aspidium caducum Wallich ex Hooker & Greville |
| Taxon Reference | (for Aspidium caducum Wallich ex Hooker & Greville) Icon. Filic. 1830. 2(9): pl. 171. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
