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Chestnut Rush (Juncus castaneus Sm.)

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Range - Expand

Native or Not Present
Introduced or Not Present
Native or 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.

This species is also native to Canada, Alaska, and beyond; we have yet to build the portion of its range map in Canada and Alaska.