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Ferns and Horsetails of San Mateo County

Giant Horsetail 1
Equisetum telmateia braunii
marsh horsetail 2
Equisetum palustre
field horsetail 3
Equisetum arvense
smooth horsetail 4
Equisetum laevigatum
western scouringrush 5
Equisetum hyemale affine

Edited by Donna Pomeroy, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) randomtruth, some rights reserved (CC BY-NC-SA)
  • 2. (c) Nuuuuuuuuuuul, some rights reserved (CC BY)
  • 3. (c) Frank Mayfield, some rights reserved (CC BY-SA)
  • 4. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 5. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)

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