| Classification | Asteraceae: Malacothrix | 
| Barcode(s) | 00010018 | 
| Type Status | Isotype | 
| Collector | K. T. Hartweg | 
| Collector number | 1818 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Remarks | Mounted on the left side of the sheet; several non-type collections are also on this sheet. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4f84b5c9-4659-4fc1-ba7e-403bc08b3b92 | 
| Harvard University Herbaria Barcode | 00010018 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Isotype | 
| Isotype of |  Malacothrix obtusa Bentham | 
| Verified by | A. P. Kirchgessner | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Malacothrix obtusa Bentham) Pl. Hartw. 1849. 321. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |