gentiana clausa การใช้

• Very similar to " Gentiana clausa ", it has paired, lanceolate leaves, usually on unbranched stalks, and blue or purple blooms which remain closed or nearly closed.
• Similar to the " Bottle Gentians " like " Gentiana clausa " and " Gentiana andrewsii ", it has paired, lanceolate leaves on unbranched stalks, blue or purple blooms, and a stout taproot.
• Similar to the " bottle gentians " like " Gentiana clausa " and " Gentiana andrewsii ", it has paired, lanceolate leaves, usually on unbranched stalks, and blue or purple blooms which remain closed or nearly closed; the leaves are narrower however, as the specific name indicates.