gridscale maiden fern (Thelypteris patens (Sw.) Small ex R.P. St. John)
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↑Range - Expand
Legend | Color |
Native |
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
• Thelypteris patens (gridscale maiden fern) | USDA PLANTS Database (About This Site)
• Grid-Scale Maiden Fern | iNaturalist (About This Site)
• Thelypteris patens | Biota of North America Project (BONAP) (About This Site)
• Thelypteris patens | NatureServe Explorer (About This Site)
• Thelypteris patens | Flora of North America (About This Site)