| Classification | Polemoniaceae: Leptodactylon | 
| Classification 1 | Polemoniaceae: Linanthus | 
| Harvard University Herbaria Barcode(s) | 00385305 | 
| Collector | H. L. Mason | 
| Collector number | 12402 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County | 
| Locality | north end of Nipomo mesa | 
| Date Collected | 1941-03-28 | 
| Verbatim Elevation | 250 feet | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e136bfbb-8238-4a22-9f36-a00fe0ce621f | 
| Harvard University Herbaria Barcode | 00385305 | 
| Herbarium | GH | 
| Family | Polemoniaceae | 
| Determination | Leptodactylon californicum subsp. tomentosum P. J. Gordon | 
| Determined by | Gordon, Patricia J. | 
| Date Determined | 1983-07-** | 
| Determination Remarks | [current name] | 
| Family | Polemoniaceae | 
| Determination | Linanthus californicus subsp. tomentosus (Gordon-Reedy) J. M. Porter & R. Patterson | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |