| Classification | Caryophyllaceae: Stellaria |
| Classification 1 | Caryophyllaceae: Hesperostellaria |
| Harvard University Herbaria Barcode(s) | 00037985 |
| Type Status | Holotype |
| Collector | W. B. Platt |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Madison County |
| Locality | Near Virginia City, Montana |
| Date Collected | 1871 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/23585de6-d3b2-4699-8635-f433c146a6e2 |
| Harvard University Herbaria Barcode | 00037985 |
| Herbarium | GH |
| Previous ownership | [Ex] Thos. C. Porter, Easton, PA. Lafayette College |
| Family | Caryophyllaceae |
| Type Status | Holotype |
| Holotype of | Stellaria dichotoma var. americana Porter ex B. L. Robinson |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2025-08-** |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Stellaria dichotoma var. americana Porter ex B. L. Robinson) Proc. Amer. Acad. Arts 1894. 29: 289. |
| Family | Caryophyllaceae |
| Determination | Hesperostellaria americana (Porter ex B. L. Robinson) Gang Yao, B. Xue & Z. Q. Song |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2025-08-** |
| Determination Remarks | [current name] |
| Family | Caryophyllaceae |
| Determination | Stellaria dichotoma var. americana Porter ex B. L. Robinson |
| Determined by | [B. L. Robinson [scripsit] |
| Annotation Text | n. var. Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
