| Classification | Brassicaceae: Thelypodium | 
| Classification 1 | Brassicaceae: Chaunanthus | 
| Classification 2 | Brassicaceae: Iodanthus | 
| Harvard University Herbaria Barcode(s) | 00019162 | 
| Type Status | Isolectotype | 
| Collector | T. Coulter | 
| Collector number | 684 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Zimapan | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/74903c94-98ac-4ccc-a8a4-ccacf7731eaf | 
| Harvard University Herbaria Barcode | 00019162 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herb. Collegii SS. Trin., Dublin | 
| Family | Brassicaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Thelypodium petiolatum Hemsley | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Thelypodium petiolatum Hemsley) Diagn. Pl. Nov. Mexic. 1878. 2. | 
| Family | Brassicaceae | 
| Determination | Chaunanthus petiolatus (Hemsley) O. E. Schulz | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Iodanthus petiolatus (Hemsley) Rollins | 
| Determined by | R. C. Rollins | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |