| Classification | Aspidiaceae: Aspidium | 
| Classification 1 | Dryopteridaceae: Dryopteris | 
| Harvard University Herbaria Barcode(s) | 00112150 | 
| Type Status | Probable Type | 
| Collector | S. W. Williams & J. Morrow | 
| Country | Japan | 
| Geography | Asia: East Asia (Region): Japan | 
| Locality | Simoda | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/025c1c8c-269f-4fef-b581-fc72d72c4abc | 
| Harvard University Herbaria Barcode | 00112150 | 
| Herbarium | GH | 
| Family | Aspidiaceae | 
| Type Status | Probable Type | 
| Probable Type of | Aspidium erythrosorum D. C. Eaton | 
| Taxon Reference | (for  Aspidium erythrosorum D. C. Eaton) Narr. Exped. China Japan [Perry] 1856. 2: 232, 330. | 
| Family | Dryopteridaceae | 
| Determination | Dryopteris erythrosora (D. C. Eaton) Kuntze | 
| Determination Remarks | [current name] | 
| Accession Number | GH ' | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |