| Classification | Portulacaceae: Portulaca |
| Harvard University Herbaria Barcode(s) | 00037522 |
| Type Status | Possible Isotype, Isosyntype |
| Collector | G. Engelmann |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Saint Louis County: Saint Louis (Missouri) |
| Date Collected | 1849-08-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b2f8bf5a-0c84-4f2c-b1d3-1c7e6bf86b4f |
| Harvard University Herbaria Barcode | 00037522 |
| Herbarium | GH |
| Previous ownership | ex (MO) |
| Family | Portulacaceae |
| Type Status | Possible Isotype |
| Possible Isotype of | Portulaca lanceolata Engelmann |
| Verified by | J. F. Matthews (UNCC) |
| Date Determined | 1992-12-** |
| Determination Remarks | Type is 1848 at MO, this plant from seeds |
| Taxon Reference | (for Portulaca lanceolata Engelmann) Boston J. Nat. Hist. 1850. 6(2): 154. |
| Family | Portulacaceae |
| Type Status | Isosyntype |
| Isosyntype of | Portulaca lanceolata var. versicolor Engelmann |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Portulaca lanceolata var. versicolor Engelmann) Boston J. Nat. Hist. 1850. 6(2): 154. |
| Family | Portulacaceae |
| Determination | Portulaca umbraticola subsp. lanceolata J. F. Matthews & Ketron |
| Determined by | J. F. Matthews (UNCC) |
| Date Determined | 1992-12-** |
| Determination Remarks | [current name] |
| Family | Portulacaceae |
| Determination | Portulaca lanceolata var. versicolor Engelmann |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
