These water horsetails were growing about 40 feet from the Eel River.
The Water Horsetail (Equisetum fluviatile), also known as the Swamp Horsetail, is a perennial horsetail that commonly grows in dense colonies along freshwater shorelines or in shallow water, growing in ponds, swamps, ditches, and other sluggish or still waters with mud bottoms. It is a herbaceous species, growing 30-100 cm (rarely 140 cm) tall with erect dark green stems 2-8 mm in diameter, smooth, with about 10-30 fine ridges. At each joint, the stem has a...
