© Robert Siegel
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Horsetails

Class: Equisetopsida
Order: Equisetales
Family: Equisetaceae
Genus: Equisetum

They are related to ferns - vascular, nonflowering plants.

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Horsetail

horsetail
Equisetum
Jasper Ridge
October 26, 2013
Photographing Nature class

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Horsetail

jasper ridge

Equisetum
Order: Equisetales
Family: Equisetaceae
Jasper Ridge
October 30, 2016
Northern California Science Writers Association (NCSWA) docent walk
Canon 7dmark2

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Horsetails

jasper ridge

Horsetails
Jasper Ridge
February 3, 2018
Canon 7Dmark2

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Modified: February 4, 2018
created: October 30, 2013 (from poisonoak.html)
renamed: November 2, 2016 (from horsetail.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.