Field Horsetail, Common Horsetail, Scouring Rush, Western Horsetail (Equisetum arvense)

Sterile stems of Field Horsetail in British Columbia, Canada, May 1998

by kennedyh Sep 2, 2003 9:44 PM

Fertile stem of Field Horsetail, showing the cone-like, spore-bearing strobilus in British Columbia, Canada, May 1998

by kennedyh Sep 2, 2003 9:44 PM

by Andrew60 Jun 25, 2004 8:53 AM

Field Horsetail (Equisetum arvense)

by Equilibrium Jan 15, 2006 10:31 PM

Field Horsetail (Equisetum arvense)

by Equilibrium Jan 15, 2006 10:31 PM

Field Horsetails on the edge of my Massachusetts garden.

by gregr18 Jun 22, 2006 10:36 PM

Equisetum arvense new growth appearing in March.

by Cretaceous Mar 13, 2007 4:50 PM

by LadyAshleyR Jun 24, 2009 4:11 PM

by LadyAshleyR Jun 24, 2009 4:11 PM

Wild horsetails E. arvense growing in Valdelinares, Spain

by Zaragoza Nov 5, 2009 3:19 PM

Grasshopper Point on Oak Creek, Sedona, Arizona, May 14, 2010, Early Summer, Zone 7a.

by Xenomorf May 18, 2010 4:30 AM

Grasshopper Point on Oak Creek, Sedona, Arizona, May 14, 2010, Early Summer, Zone 7a.

by Xenomorf May 18, 2010 4:30 AM