| Classification | Malvaceae: Malvastrum | 
| Classification 1 | Malvaceae: Malacothamnus | 
| Barcode(s) | 00052909 | 
| Type Status | Holotype | 
| Collector | Edw. Palmer | 
| Collector number | 50 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County | 
| Locality | Cambria | 
| Date Collected | 1876-07-17 | 
| Remarks | Malacothamnus palmeri (S. Watson) E. Greene (det. D. M. Bates in J. C. Hickman, Jepson Manual 754. 1993) = Holotype of Malacothamnus palmeri (S. Watson) Greene var palmeri, det. T. Slotta, July 2004. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f608a2e-b98d-45e8-a972-d78c870fcf2d | 
| Harvard University Herbaria Barcode | 00052909 | 
| Herbarium | GH | 
| Family | Malvaceae | 
| Type Status |  Holotype | 
| Holotype of |  Malvastrum palmeri S. Watson | 
| Verified by | Morse, Keir | 
| Date Determined | 2020-12-** | 
| Determination Remarks |  [filed under] | 
| Annotation Text | Systematics of the genus Malacothamnus | 
| Taxon Reference | (for  Malvastrum palmeri S. Watson) Proc. Amer. Acad. Arts 1877. 12: 250. | 
| Family | Malvaceae | 
| Type Status |  Holotype | 
| Holotype of |  Malacothamnus palmeri (S. Watson) Greene | 
| Verified by | Bodo Slotta, Tracey A. | 
| Date Determined | 2004-07-** | 
| Annotation Text | Massey Herbarium (VPI) | 
| Taxon Reference | (for  Malacothamnus palmeri (S. Watson) Greene) Leafl. Bot. Observ. Crit. 1906. 1: 208. | 
| Family | Malvaceae | 
| Type Status |  Holotype | 
| Holotype of |  Malvastrum palmeri S. Watson | 
| Verified by | Gandhi, Kancheepuram Natarajan | 
| Date Determined | 1996 | 
| Annotation Text | This is the only collection cited by S. Watson | 
| Taxon Reference | (for  Malvastrum palmeri S. Watson) Proc. Amer. Acad. Arts 1877. 12: 250. | 
| Family | Malvaceae | 
| Determination |  Malacothamnus palmeri (S. Watson) Greene | 
| Determined by | Morse, Keir | 
| Date Determined | 2020-12-** | 
| Determination Remarks |  [current name] | 
| Annotation Text | Systematics of the genus Malacothamnus | 
| Family | Malvaceae | 
| Determination |  Malvastrum palmeri S. Watson | 
| Determination Remarks |  [label name] | 
| Family | Malvaceae | 
| Determination |  Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene | 
| Determined by | Bates, David Martin | 
| Date Determined | 1962 | 
| Annotation Text | subsp. palmeri (Wats.) Bates, n. comb. [ined.]; University of California, Los Angeles | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |