| Collector | Smith, J.F. |
| Number | 6597 |
| Collected with | |
| Country | USA |
| Subpart | Idaho |
| County | |
| Locality | Sweet-Ola road north of Ola, open slopes with few Pinus ponderosa and Purshia tridentata |
| Coordinates | 44° 19' 7'' N 116° 15' 7'' W |
| Minimum elevation (m) | 5343 |
| Maximum elevation (m) | 5343 |
| Start date | 2007/05/20 |
| End date | 2007/05/20 |
| Family | Fabaceae |
| Identification | Lathyrus lanszwertii Kellogg |
| Determined by | |
| Identification qualifier | |
| Field notes | Vining herb, corolla violet-magenta |
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