| Classification | Caryophyllaceae |
| Classification 1 | Caryophyllaceae: Pycnophyllum |
| Harvard University Herbaria Barcode(s) | 00216551 |
| Type Status | Isolectotype |
| Collector | A. Weberbauer |
| Collector number | 7772 |
| Country | Peru |
| State | Cusco |
| Geography | South America: South America (Region) (Region): Peru: Cusco: Quispicanchi |
| Locality | Near the glaciers of the Auzangate |
| Date Collected | 1929-02-11 |
| Elevation | 4500 - 4600 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e0e99d13-f22a-44d8-80e9-7c357d3c1192 |
| Harvard University Herbaria Barcode | 00216551 |
| Herbarium | GH |
| Family | Caryophyllaceae |
| Determination | Pycnophyllum tetrastichum J. Rémy |
| Determined by | M. E. Timaná (TEX) |
| Date Determined | 2005 |
| Determination Remarks | [is Current name] |
| Family | Caryophyllaceae |
| Type Status | Isolectotype |
| Isolectotype of | Pycnophyllum leptothamnum Mattfeld |
| Verified by | M. E. Timaná (TEX) |
| Date Determined | 2005 |
| Taxon Reference | (for Pycnophyllum leptothamnum Mattfeld) Notizbl. Bot. Gart. Berlin-Dahlem 1930. 10: 1051. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
