| Classification | Porlieria: Zygophyllaceae | 
| Harvard University Herbaria Barcode(s) | 00306551 | 
| Collector | J. Gregg | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Rinconada | 
| Date Collected | 1847-01-05 | 
| Habitat | In high valleys, &c | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/de6c8c61-c9dc-488c-8b80-ea3860c99daf | 
| Harvard University Herbaria Barcode | 00306551 | 
| Herbarium | GH | 
| Family | Zygophyllaceae | 
| Determination | Porlieria angustifolia (Engelmann) A. Gray | 
| Determined by | W. T. Kittredge | 
| Date Determined | 2010 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Gen. Fl. Amer. Bor. Ill. 2: 121-124, pl. 149. 1849. Isaac Sprague sketches for Guaiacum angustifolium Engelm., were drawn “partly from Lindheimer’s Texan specimens, but principally from a Northern Mexican specimen of Dr. Gregg’s collection” | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |