| Barcode(s) | 00096794 | 
| Type Status | Holotype | 
| Collector | C. G. Pringle | 
| Collector number | 13877 | 
| Country | Mexico | 
| State | Nuevo León | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León | 
| Locality | Near Monterey, shaded cliffs of mountains | 
| Date Collected | 1906-04-25 | 
| Remarks | = Hedyotis umbratilis (B. L. Rob.) W. H. Lewis | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0f9e5820-e90f-4297-a317-29a28df48a2b | 
| Harvard University Herbaria Barcode | 00096794 | 
| Herbarium | GH | 
| Type Status |  Holotype | 
| Holotype of |  Houstonia umbratilis B. L. Robinson | 
| Taxon Reference | (for  Houstonia umbratilis B. L. Robinson) Proc. Amer. Acad. Arts 1910. 45: 401. | 
| Determination |  Hedyotis umbratilis (B. L. Robinson) W. H. Lewis | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |