| Classification | Caryophyllaceae: Tissa |
| Classification 1 | Caryophyllaceae: Spergularia |
| Harvard University Herbaria Barcode(s) | 00037968 |
| Type Status | Syntype |
| Collector | John Torrey |
| Collector number | 41 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Francisco County |
| Locality | Near San Francisco |
| Date Collected | 1865 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e0b62e5-5aac-4e62-a793-8b4f4eced88c |
| Harvard University Herbaria Barcode | 00037968 |
| Herbarium | GH |
| Family | Caryophyllaceae |
| Type Status | Syntype |
| Syntype of | Tissa macrotheca var. scariosa Britton |
| Taxon Reference | (for Tissa macrotheca var. scariosa Britton) Bull. Torrey Bot. Club 1889. 16: 129. |
| Family | Caryophyllaceae |
| Determination | Spergularia macrotheca (Hornemann ex Chamisso & Schlechtendal) Heynhold |
| Determined by | R. P. Rossbach |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
