| Classification | Malvaceae: Malvastrum |
| Classification 1 | Malvaceae: Malacothamnus |
| Classification 2 | Malvaceae: Malvastrum |
| Classification 3 | Malvaceae: Malacothamnus |
| Classification 4 | Malvaceae: Malvastrum |
| Harvard University Herbaria 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 |
| 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 |
| Determination | Malvastrum palmeri S. Watson |
| Determination Remarks | [0] [is 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 |
| Family | Malvaceae |
| Determination | Malacothamnus palmeri (S. Watson) Greene |
| Determined by | Morse, Keir |
| Date Determined | 2020-12-** |
| Determination Remarks | [is Current name] |
| Annotation Text | Systematics of the genus Malacothamnus |
| 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 |
| 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 | Morse, Keir |
| Date Determined | 2020-12-** |
| Determination Remarks | [is filed under name] |
| Annotation Text | Systematics of the genus Malacothamnus |
| Taxon Reference | (for Malvastrum palmeri S. Watson) Proc. Amer. Acad. Arts 1877. 12: 250. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
