Voted one of the top ten state parks in the country by National Geographic Traveler, Ridgway State Park’s scenic beauty and biological diversity are true assets to the state park system. Located in the Uncompahgre River Valley in west central Colorado, the park is surrounded by the San Juan ...more ↓
Equisetum arvense, the field horsetail or common horsetail, is an herbaceous perennial horsetail native throughout the arctic and temperate regions of the northern hemisphere. It has separate sterile non-reproductive and fertile spore-bearing stems growing from a perennial underground rhizomatous stem system. The fertile stems are produced in early spring and are ...more ↓
Equisetum hyemale, commonly known as rough horsetail, scouring rush, scouringrush horsetail and in South Africa as snake grass, is a perennial herb in the fern Division Pteridophyta. It is a native plant throughout the Holarctic Kingdom, found in North America, Europe, and northern Asia.
Equisetum laevigatum is a species of horsetail known by the common names smooth horsetail and smooth scouring rush. This plant is native to much of North America except for northern Canada and southern Mexico. It is usually found in moist areas in sandy and gravelly substrates. It may be annual or perennial. It grows narrow green stems sometimes reaching heights ...more ↓