| Classification | Hydrophyllaceae: Pholistoma |
| Barcode(s) | 00404753 |
| Collector | B. J. Ertter |
| Collector number | 10909 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County |
| Locality | NE edge of Black Diamond Mines Regional Preserve, NE-heading canyon with steep loose sides ca 1/2 mi W of junction of Stewartville Trail and Frederickson Lane |
| Date Collected | 1992-03-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb7e9702-33c4-434a-905a-7752fd56522c |
| Harvard University Herbaria Barcode | 00404753 |
| Herbarium | GH |
| Family | Hydrophyllaceae |
| Determination | Pholistoma membranacea (Bentham) Constance |
| Determined by | Ertter, Barbara J. |
| Date Determined | 1993 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |