| Classification | Malvaceae: Malvastrum | 
| Classification 1 | Malvaceae: Malacothamnus | 
| Harvard University Herbaria Barcode(s) | 00052893 | 
| Type Status | Lectotype | 
| Collector | A. Davidson | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County | 
| Locality | San Fernando Valley | 
| Date Collected | 1895-06-24 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f5d8b2c8-22e8-4708-9ece-9581fe0abf89 | 
| Harvard University Herbaria Barcode | 00052893 | 
| Herbarium | GH | 
| Family | Malvaceae | 
| Type Status | Lectotype | 
| Lectotype of | Malvastrum davidsonii B. L. Robinson | 
| Verified by | Morse, Keir | 
| Date Determined | 2022 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Systematics of the genus Malacothamnus | 
| Taxon Reference | (for  Malvastrum davidsonii B. L. Robinson) Syn. Fl. N. Amer. 1897. 1(pt. 1): 312. | 
| Family | Malvaceae | 
| Type Status | Lectotype | 
| Lectotype of | Malacothamnus davidsonii (B. L. Robinson) Greene | 
| Verified by | Bodo Slotta, Tracey A. | 
| Date Determined | 2004-07-** | 
| Annotation Text | Massey Herbarium (VPI) | 
| Taxon Reference | (for  Malacothamnus davidsonii (B. L. Robinson) Greene) Leafl. Bot. Observ. Crit. 1906. 1: 208. | 
| Family | Malvaceae | 
| Type Status | Lectotype | 
| Lectotype of | Malacothamnus davidsonii (B. L. Robinson) Greene | 
| Verified by | Gandhi, Kancheepuram Natarajan | 
| Date Determined | 1996 | 
| Taxon Reference | (for  Malacothamnus davidsonii (B. L. Robinson) Greene) Leafl. Bot. Observ. Crit. 1906. 1: 208. | 
| Family | Malvaceae | 
| Determination | Malacothamnus davidsonii (B. L. Robinson) Greene | 
| Determined by | Morse, Keir | 
| Date Determined | 2022 | 
| Determination Remarks | [current name] | 
| Family | Malvaceae | 
| Determination | Malacothamnus davidsonii (B. L. Robinson) Greene | 
| Determined by | D. M. Bates in J. C. Hickman, Jepson Man. 752 | 
| Family | Malvaceae | 
| Determination | Malvastrum fremontii Torrey ex A. Gray | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |