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
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 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
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