| Classification | Aspidiaceae: Megalastrum | 
| Classification 1 | Tectoriaceae: Ctenitis | 
| Barcode(s) | 00969815 | 
| Type Status | Isotype | 
| Collector | L. O. Williams, A. Molina R. & T. P. Williams | 
| Collector number | 25752 | 
| Country | Guatemala | 
| State | San Marcos | 
| Geography | North America: Central America (Region): Guatemala: San Marcos | 
| Locality | Wet mountain forest near Aldea Fraternidad, between San Rafael Pie de la Cuesta and Palo Gordo, west facing slope of the Sierra Madre Mountains | 
| Date Collected | 1963-12-10 - 1963-12-18 | 
| Verbatim Elevation | 1800-2400 m | 
| Habitat | Wet mountain forest, west facing slope | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/068275ac-701c-4d81-95b0-66894a915c3a | 
| Harvard University Herbaria Barcode | 00969815 | 
| Herbarium | GH | 
| Previous ownership | Ex Chicago Natural History Museum | 
| Family | Aspidiaceae | 
| Type Status |  Isotype | 
| Isotype of |  Megalastrum gompholepis R. C. Moran & J. Prado | 
| Verified by | Moran, Robbin Craig | 
| Date Determined | 2010 | 
| Determination Remarks |  [filed under] [current name] | 
| Taxon Reference | (for  Megalastrum gompholepis R. C. Moran & J. Prado) Kew Bull. 2010. 65: 168. | 
| Family | Aspidiaceae | 
| Determination |  Megalastrum gompholepis R. C. Moran & J. Prado | 
| Determined by | Moran, Robbin Craig & Prado, Jefferson | 
| Date Determined | 2009 | 
| Family | Tectoriaceae | 
| Determination |  Ctenitis subincisa (Willdenow) Ching | 
| Determined by | Stolze, Robert G. | 
| Date Determined | 1971 | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Description | Tree fern 3 meters tall. |