| Barcode(s) | 00073052 | 
| Type Status | Isotype | 
| Collector | A. Eastwood & J. T. Howell | 
| Collector number | 2147 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County: Antioch | 
| Locality | Sand dunes | 
| Date Collected | 1936-04-19 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1aeeff31-decf-421b-80e0-8c6b106d93e3 | 
| Harvard University Herbaria Barcode | 00073052 | 
| Herbarium | GH | 
| Type Status |  Isotype | 
| Isotype of |  Oenothera deltoides var. howellii Munz | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Oenothera deltoides var. howellii Munz) Aliso 1949. 2: 81. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |