western vervain (Verbena lasiostachys Link)
Page contents
↑Range - Expand
| Legend | Color |
| Native | |
| Introduced | |
| Native or Not Present |
This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.
↑Links & External Resources
• Verbena lasiostachys (western vervain) | USDA PLANTS Database (About This Site)
• Western Vervain | iNaturalist (About This Site)
• Verbena lasiostachys | Biota of North America Project (BONAP) (About This Site)
• Verbena lasiostachys | NatureServe Explorer (About This Site)
