| Classification | Malvaceae: Malvastrum |
| Classification 1 | Malvaceae: Malacothamnus |
| Barcode(s) | 00052905 |
| Type Status | Isolectotype |
| Collector | A. L. Heermann |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Madera County |
| Locality | [from protologue: "Fort Miller" (Millerton)] |
| Date Collected | 1853-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/894d4151-bd38-463a-b120-bd67942b5696 |
| Harvard University Herbaria Barcode | 00052905 |
| Herbarium | GH |
| Family | Malvaceae |
| Type Status | Isolectotype |
| Isolectotype of | Malvastrum marrubioides Durand & Hilgard |
| Verified by | Morse, Keir |
| Date Determined | 2023-08-** |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | ≡ Malacothamnus marrubioides (Durand & Hilg.) Greene, Leafl. Bot. Observ. Crit. 1: 208. 1906.
In: Malacothamnus. 3: 145. 2023. |
| Taxon Reference | (for Malvastrum marrubioides Durand & Hilgard) J. Acad. Nat. Sci. Philadelphia 1854. ser. 2, 3: 38. |
| Family | Malvaceae |
| Type Status | Isolectotype |
| Isolectotype of | Malvastrum marrubioides Durand & Hilgard |
| Verified by | Gandhi, Kancheepuram Natarajan |
| Date Determined | 1996 |
| Taxon Reference | (for Malvastrum marrubioides Durand & Hilgard) J. Acad. Nat. Sci. Philadelphia 1854. ser. 2, 3: 38. |
| Family | Malvaceae |
| Determination | Malacothamnus sp. |
| Determined by | Bates, David Martin |
| Date Determined | 1962 |
| Annotation Text | Isotype
Malacothamnus fasciculatus (Nutt. ex T. & G.) Greene subsp. marrubioides (Dur. & Hilg.) Bates, n. comb. [ined] |
| Determination | |
| Determined by | Bates, David Martin |
| Date Determined | 1962 |
| Annotation Text | Isotype |
| Family | Malvaceae |
| Determination | Malvastrum marrubioides Durand & Hilgard |
| Determined by | Durand, Elias Magliore |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. Durand (ex sp. Drum). Flowers pretty continuously spicate, glomerate.
[description in latin, illegible] |
| Family | Malvaceae |
| Determination | Malvastrum marrubioides Durand & Hilgard |
| Annotation Text | SYN. FL. N. AMER. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
