| Classification | Malvaceae: Sida |
| Classification 1 | Malvaceae: Rhynchosida |
| Harvard University Herbaria Barcode(s) | 00274600 |
| Type Status | Syntype |
| Collector | F. A. Wislizenus |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | Corizal, south of El Paso [Texas] |
| Date Collected | 1846-08-20 |
| Elevation | 0 m |
| Habitat | In prairie |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/18f4c50f-228f-4a58-a376-10d23d9fc29d |
| Harvard University Herbaria Barcode | 00274600 |
| Herbarium | GH |
| Family | Malvaceae |
| Type Status | Syntype |
| Syntype of | Sida physocalyx A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Sida physocalyx A. Gray) Boston J. Nat. Hist. 1850. 6(2): 163. |
| Family | Malvaceae |
| Determination | Rhynchosida physocalyx (A. Gray) Fryxell |
| Determined by | W. T. Kittredge |
| Date Determined | 2009 |
| Determination Remarks | [current name] |
| Family | Malvaceae |
| Determination | Sida physocalyx A. Gray |
| Determined by | I. D. Clement |
| Date Determined | 1948 |
| Family | Malvaceae |
| Determination | Sida physocalyx A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Family | Malvaceae |
| Determination | Sida hastata (Cavanilles) Willdenow |
| Determined by | B. L. Robinson |
| Annotation Text | B.L.R. Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
