| thalictrum rochebruneanum | | USA: Washington | | 346642266 |
| thalictrum rochebruneanum | | USA: Washington | | 346642330 |
| thalictrum rochebruneanum | | USA: cultivated from Heronswood Nursery, Washington | | 507144592 |
| thalictrum rochebruneanum | | USA: cultivated from Heronswood Nursery, Washington | | 507144662 |