| Classification | Brassicaceae: Streptanthus | 
| Harvard University Herbaria Barcode(s) | 00019699 | 
| Type Status | Isotype | 
| Collector | F. W. Hoffman | 
| Collector number | 2323 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Great Eastern Quicksilver Mine near Guerneville, North Coast Ranges | 
| Date Collected | 1948-06-08 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/84924d68-a55e-4d63-a2c6-c63b2b46efe8 | 
| Harvard University Herbaria Barcode | 00019699 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status | Isotype | 
| Isotype of | Streptanthus glandulosus var. sonomensis Kruckeberg | 
| Verified by | D. W. Taylor | 
| Date Determined | 1994 | 
| Taxon Reference | (for  Streptanthus glandulosus var. sonomensis Kruckeberg) Madroño 1958. 14: 223. | 
| Family | Brassicaceae | 
| Type Status | Isotype | 
| Isotype of | Streptanthus glandulosus var. sonomensis Kruckeberg | 
| Verified by | H. K. Sharsmith | 
| Date Determined | 1964 | 
| Taxon Reference | (for  Streptanthus glandulosus var. sonomensis Kruckeberg) Madroño 1958. 14: 223. | 
| Family | Brassicaceae | 
| Determination | Streptanthus glandulosus var. sonomensis Kruckeberg | 
| Determined by | D. W. Taylor & M. Mayer | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Streptanthus glandulosus Hooker | 
| Determination Remarks | [label name] | 
| Annotation Text | subsp. candidissimus F. Hoffm. ined | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |