| Classification | Malvaceae: Malvastrum |
| Classification 1 | Malvaceae: Malacothamnus |
| Classification 2 | Malvaceae: Malvastrum |
| Classification 3 | Malvaceae: Malacothamnus |
| Harvard University Herbaria Barcode(s) | 00052908 |
| Type Status | Isotype |
| Collector | L. Abrams |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Ventura County |
| Locality | Casitas Pass |
| Date Collected | 1908-07-25 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e52826ca-3b32-4d6e-b4aa-70c74064ce1e |
| Harvard University Herbaria Barcode | 00052908 |
| Herbarium | GH |
| Previous ownership | EX-HERBARIUM OF LE ROY ABRAMS |
| Family | Malvaceae |
| Determination | Affine Malvastrum thurberi A. Gray |
| Determination Remarks | [0] [is label name] |
| Annotation Text | of the affinity of M. Thurberi |
| Family | Malvaceae |
| Determination | Malacothamnus nuttallii Abrams |
| Determined by | Bates, David Martin |
| Annotation Text | Isotype |
| Family | Malvaceae |
| Determination | Malvastrum nuttallii (Abrams) Eastwood |
| Determined by | Johnston, Ivan Murray |
| Date Determined | 1923 |
| Annotation Text | [penciled on sheet] |
| Family | Malvaceae |
| Determination | Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene |
| Determined by | Bates, David Martin |
| Date Determined | 1962 |
| Family | Malvaceae |
| Type Status | Isotype |
| Isotype of | Malacothamnus nuttallii Abrams |
| Verified by | Morse, Keir |
| Date Determined | 2023-08-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | In: Malacothamnus. 3: 145. 2023. |
| Taxon Reference | (for Malacothamnus nuttallii Abrams) Bull. New York Bot. Gard. 1910. 6: 417-418. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
