| Classification | Asteraceae |
| Harvard University Herbaria Barcode(s) | 00011487 |
| Type Status | Holotype |
| Collector | C. G. Pringle |
| Collector number | 2238 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Sierra Madre near Monterey |
| Date Collected | 1888-06-15 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a976ff00-d0e7-45af-ab17-8bef3023a47e |
| Harvard University Herbaria Barcode | 00011487 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Psilactis tenuis S. Watson |
| Verified by | D. R. Morgan |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Psilactis tenuis S. Watson) Proc. Amer. Acad. Arts 1891. 26: 139. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
