Hairy Lettuce (Lactuca hirsuta Muhl. ex Nutt.)
Also known as red-flowered wild lettuce, tall hairy lettuce.
Some authorities recognize varieties of this and label the red-flowering one, which is most common, Lactuca hirsuta var. sanguinea. We follow POWO's treatment, which does not recognize any varieties or subspecies of this one.
↑Range - Expand
| Legend | Color |
| Native | |
| Extirpated | |
| Native or Not Present | |
| Introduced or Not Present | |
| Native or Introduced |
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
• Lactuca hirsuta (hairy lettuce) | USDA PLANTS Database (About This Site)
• Lactuca hirsuta | Go Botany (About This Site)
• Lactuca hirsuta | Biota of North America Project (BONAP) (About This Site)
• Lactuca hirsuta | NatureServe Explorer (About This Site)
• Lactuca hirsuta | Flora of North America (About This Site)
• Lactuca hirsuta sanguinea (Red-flowered Wild Lettuce) | Illinois Wildflowers (About This Site)
• Lactuca hirsuta | Missouri Plants (About This Site)
• Hairy Lettuce | Maryland Biodiversity Project (About This Site)
• Lactuca hirsuta Muhl. ex Nutt. | Plants of the World Online (POWO) (About This Site)
