Equisitaceae

The Genus Equisetum

1. Field Horsetail: Equisetum arvense -

2. Swamp Horsetail, Water Horsetail: Equisetum fluviatile -

3. Smooth Scouring-rush: Equisetum laevigatum -

4. Marsh Horsetail: Equisetum palustre -

5. Giant Horsetail: Equisetum telmateia ssp. braunii -