| Classification | Hydrophyllaceae: Hydrophyllum | 
| Barcode(s) | 00093083 | 
| Type Status | Isosyntype | 
| Collector | A. Fendler | 
| Collector number | 641 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Santa Fe County | 
| Locality | Sante Fe Creek | 
| Date Collected | 1847 | 
| Remarks | = Hydrophyllum fendleri (A. Gray) A. Heller, det. L. Constance, 1940. Also Isosyntype of Hydrophyllum macrophyllum Nutt. var. occidentale S. Watson. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c20f2ac-973c-4ec9-bab9-fdc4591e3434 | 
| Harvard University Herbaria Barcode | 00093083 | 
| Herbarium | GH | 
| Family | Hydrophyllaceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Hydrophyllum occidentale var. fremontii A. Gray | 
| Taxon Reference | (for  Hydrophyllum occidentale var. fremontii A. Gray) Proc. Amer. Acad. Arts 1875. 10: 314. | 
| Family | Hydrophyllaceae | 
| Determination |  Hydrophyllum fendleri (A. Gray) A. Heller | 
| Determined by | L. Constance | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |