herb of the cross (Verbena officinalis L.)
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↑Range - Expand
Legend | Color |
Introduced | |
Introduced 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.
Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.
↑Links & External Resources
• Verbena officinalis (herb of the cross) | USDA PLANTS Database (About This Site)
• Verbena officinalis | Go Botany (About This Site)
• Verbena officinalis | CABI Invasive Species Compendium (About This Site)
• Verbena officinalis | Biota of North America Project (BONAP) (About This Site)
• Verbena officinalis | NatureServe Explorer (About This Site)
• Herb of the Cross | Maryland Biodiversity Project (About This Site)
• Verbena officinalis L. (European Vervain) | Digital Atlas of the Virginia Flora (About This Site)