| Classification | Dryopteridaceae: Dryopteris | 
| Classification 1 | Aspidiaceae: Megalastrum | 
| Barcode(s) | 00375010 | 
| Type Status | Isolectotype | 
| Collector | C. Jürgens | 
| Country | Brazil | 
| State | Rio Grande do Sul | 
| Geography | South America: South America (Region) (Region): Brazil: Rio Grande do Sul | 
| Locality | Est. Rio Grande do Sol, Mun. Rio Pardo, adortum flum. Cyriaco | 
| Date Collected | 1906 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/49f67170-e1cc-415d-9b46-984cd473ea34 | 
| Harvard University Herbaria Barcode | 00375010 | 
| Herbarium | A | 
| Previous ownership | Dr. E. Rosenstock, Filices austobrasilienses exsiccatae. - n. 206 | 
| Family | Dryopteridaceae | 
| Type Status |  Isolectotype | 
| Isolectotype of |  Dryopteris villosula var. glandulosa Rosenstock | 
| Verified by | Moran, Robbin Craig & Prado, Jefferson | 
| Date Determined | 2009-11-** | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Dryopteris villosula var. glandulosa Rosenstock) Hedwigia 1907. 46: 129. | 
| Family | Aspidiaceae | 
| Determination |  Megalastrum crenulans (Fée) A. R. Smith & R. C. Moran | 
| Determined by | Moran, Robbin Craig & Prado, Jefferson | 
| Date Determined | 2007-11-** | 
| Determination Remarks |  [current name] | 
| Family | Aspidiaceae | 
| Determination |  Megalastrum crenulans (Fée) A. R. Smith & R. C. Moran | 
| Determined by | Salino, Alexandre | 
| Date Determined | 2000-02-** | 
| Family | Dryopteridaceae | 
| Determination |  Dryopteris villosula var. glandulosa Rosenstock | 
| Determination Remarks |  [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |