| Classification | Portulacaceae: Claytonia |
| Harvard University Herbaria 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 |
| 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 |
