Common Horsetail, Field Horsetail
Equisetum arvense
Synonym: Equisetum arvense var. boreale
![Common Horsetail, Field Horsetail: Equisetum arvense (Synonym: Equisetum arvense var. boreale)](../../gorge/equisetum/arvense/arvense8a.jpg)
Field horsetail emerging from spring foliage along the Eagle Creek Trail, Columbia River Gorge..........April 11, 2013.
![Common Horsetail, Field Horsetail: Equisetum arvense (Synonym: Equisetum arvense var. boreale)](arvense/equisarvense.jpg)
Vegetative (leafy) individual above and below left, reproductive individual
below right.