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| | Talk:Horsetail - Wikipedia, the free encyclopedia |
 | | ..."the only genus in the family Equisetaceae, in the order Equisetales, in the class Equisetopsida, sometimes placed in its own division, Equisetophyta, or in the division Tracheophyta or Archeophyta." |
 | | Equisetopsida has always been a tracheophyte, but different people vary in whether they give Equisetopsida its own division, lump it into Pteridophyta, etc., and in what hierarchical level they want to call the tracheophytes. |
 | | I'v got Equisetum japonicum in my pond, but it isn't mentioned here as a species. |
| en.wikipedia.org /wiki/Talk:Horsetail (321 words) |
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