| Classification | Portulacaceae: Claytonia | 
| Barcode(s) | 00012220 | 
| Type Status | Holotype | 
| Collector | C. C. Parry | 
| Collector number | 142 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | From the headwaters of Clear Creek, and the alpine ridges lying east of Middle Park | 
| Date Collected | 1861 | 
| Remarks | specimens on right with E. Hall & J. P. Harbour 83 on bottom left and C. C. Parry, 1862 on middle left | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8019273b-d167-4988-88b9-5a581d057454 | 
| Harvard University Herbaria Barcode | 00012220 | 
| Herbarium | GH | 
| Family | Portulacaceae | 
| Type Status |  Holotype | 
| Holotype of |  Claytonia arctica var. megarhiza A. Gray | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Claytonia arctica var. megarhiza A. Gray) Amer. J. Sci. Arts 1862. ser. 2, 33: 406. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |