| Classification | Brassicaceae: Sisymbrium |
| Classification 1 | Brassicaceae: Halimolobos |
| Harvard University Herbaria Barcode(s) | 00019145 |
| Type Status | Isotype |
| Collector | L. F. Henderson |
| Collector number | 3037 |
| Country | United States of America |
| State | Idaho |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Idaho County |
| Locality | South slope of Salmon River Hill, Florence |
| Date Collected | 1895-07-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97a8aaa2-6f33-4132-a1e1-d5ae2933401a |
| Harvard University Herbaria Barcode | 00019145 |
| Herbarium | GH |
| Family | Brassicaceae |
| Type Status | Isotype |
| Isotype of | Sisymbrium perplexum L. F. Henderson |
| Taxon Reference | (for Sisymbrium perplexum L. F. Henderson) Bull. Torrey Bot. Club 1900. 27: 342. |
| Family | Brassicaceae |
| Determination | Halimolobos perplexa (Henderson) Rollins |
| Determined by | R. C. Rollins |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |