| Classification | Asclepiadaceae: Asclepias |
| Harvard University Herbaria Barcode(s) | 00967834 |
| Collector | A. H. Holmgren |
| Collector number | 3222 |
| Country | United States of America |
| State | Utah |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Utah: San Juan County |
| Locality | Rock House, Monument Valley, 4 miles north of the Arizona line |
| Date Collected | 1944-05-17 |
| Habitat | dry sandy places along wash |
| Frequency | Infrequent |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b2a03524-1c52-45ea-88b9-0c250dae2ff5 |
| Harvard University Herbaria Barcode | 00967834 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Asclepias ruthiae Maguire |
| Determination Remarks | [is label name] |
| Family | Asclepiadaceae |
| Determination | Asclepias ruthiae Maguire |
| Determined by | James P. Therrien (KANU) |
| Date Determined | 1998-04-** |
| Family | Asclepiadaceae |
| Determination | Asclepias sanjuanensis K. D. Heil, J. M. Porter & S. L. Welsh |
| Determined by | Fishbein, Mark |
| Date Determined | 2015 |
| Determination Remarks | [is filed under name] [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
