| Classification | Apocynaceae: Amsonia | 
| Barcode(s) | 02180756 | 
| Collector | I. W. Clokey | 
| Collector number | 8647 | 
| Country | United States of America | 
| State | Nevada | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada: Clark County | 
| Locality | Oliver Ranch. | 
| Date Collected | 1941-05-27 | 
| Verbatim Elevation | 1100 meters. | 
| Habitat | Sandy flat, Larrea belt | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5418cd4d-a688-47ad-8fa5-2248d835389f | 
| Harvard University Herbaria Barcode | 02180756 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination |  Amsonia tomentosa Torrey & Fremont | 
| Determined by | Seen for FNA by Linh Ngo & W.L. Applequist (MO), 2014 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |