Swertia perennis (Alpine Bog Swertia) is a species of perennial herb in the family Gentianaceae. They have a self-supporting growth form. They are native to Western North America, Alaska, The Contiguous United States, and Canada. They have simple, broad leaves. Flowers are visited by apoid wasp. Individuals can grow to 0.24 m.
EOL has data for 17 attributes, including: