| Classification | Caryophyllaceae: Alsinopsis | 
| Classification 1 | Caryophyllaceae: Arenaria | 
| Harvard University Herbaria Barcode(s) | 00353724 | 
| Type Status | Isotype | 
| Collector | C. F. Baker, F. S. Earle & S. M. Tracy | 
| Collector number | 678 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Little Kate Basin, La Plata Mts. | 
| Date Collected | 1898-07-14 | 
| Container | Plants of Southern Colorado | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/23fe402b-cbbe-4980-bf65-d6eae6ceaee4 | 
| Harvard University Herbaria Barcode | 00353724 | 
| Herbarium | GH | 
| Family | Caryophyllaceae | 
| Type Status | Isotype | 
| Isotype of | Alsinopsis macrantha Rydberg | 
| Verified by | Holmgren, Noel Herman & Holmgren, Patricia Kern | 
| Date Determined | 2010-12-** | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Alsinopsis macrantha Rydberg) Bull. Torrey Bot. Club 1904. 31: 407. | 
| Family | Caryophyllaceae | 
| Determination | Arenaria macrantha (Rydberg) A. Nelson | 
| Determined by | Robinson, Benjamin Lincoln | 
| Date Determined | 1913 | 
| Determination Remarks | [current name] | 
| Family | Caryophyllaceae | 
| Determination | Arenaria verna Linnaeus | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |