| Classification | Malvaceae: Malvastrum |
| Classification 1 | Malvaceae: Malacothamnus |
| Harvard University Herbaria Barcode(s) | 00263803 |
| Type Status | Syntype |
| Collector | C. C. Parry |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County: San Diego |
| Date Collected | 1850-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/785a0bdb-f91f-4e74-8ab5-1b4be7b58131 |
| Harvard University Herbaria Barcode | 00263803 |
| Herbarium | GH |
| Family | Malvaceae |
| Type Status | Syntype |
| Syntype of | Malvastrum thurberi A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Malvastrum thurberi A. Gray) Mem. Amer. Acad. Arts 1854. n.s. 5: 307. |
| Family | Malvaceae |
| Determination | Malacothamnus fasciculatus subsp. fasciculatus |
| Determined by | D. M. Bates |
| Date Determined | 1962 |
| Determination Remarks | [current name] |
| Family | Malvaceae |
| Determination | Malvastrum thurberi A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit), see Brewer 554 (var. jonesii) for other half of sheet with Gray's annotations] [label name] |
| Family | Malvaceae |
| Determination | Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene |
| Determined by | I. M. Johnston |
| Determination Remarks | [I. M. Johnston (scripsit)] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |