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CCDB → Pteridophytes → Equisetaceae → Equisetum → Equisetum hyemale subsp. affine (Engelm.) Calder & R. L. Taylor
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Equisetum hyemale subsp. affine (Engelm.) Calder & R. L. Taylor | Equisetum hyemale subsp. affine (Engelm.) Calder & R. L. Taylor | 216 | eFlora |