Gentiana calycosa, commonly known as the Sierra gentian, is a flowering plant species found in North America's Sierra Nevada mountain range. This beautiful plant possesses a distinct bright blue hue, and is a popular sight for hikers and nature enthusiasts in the region. Some of the most common synonyms for Gentiana calycosa are the Sierra blue gentian, Sierra fringed gentian, and Sierra Nevada gentian. Other names include Blue mountain gentian, Mountain bog gentian, and Calycose gentian. Regardless of what name it goes by, this vibrant blue plant continues to enchant and mesmerize people with its unique beauty.