swertia การใช้

• It was previously known as " Swertia caroliniensis ".
• Plants like Swertia Barunensis ( 4200m ) and Potentilla Makaluensis ( 4000 m ) nomenclatured under the name of river Barun and Mt.
• Like other " Frasera ", it was previously included in genus " Swertia ", and some authors will retain it in that genus.
• Other plants found in the same habitat include the giant senecios of the genus " Dendrosenecio ", the gentian " Swertia crassiuscula ", the buttercup " Ranunculus oreophytus " and the thistle " Carduus keniensis ".
• Historically, " Frasera " has sometimes been considered part of " Swertia ", but molecular analysis of a number of " Frasera " species has shown them to form a monophyletic clade separate from the rest of " Swertia ".
• Historically, " Frasera " has sometimes been considered part of " Swertia ", but molecular analysis of a number of " Frasera " species has shown them to form a monophyletic clade separate from the rest of " Swertia ".
• Some examples are tomentonone, zeyloxanthonone and calozeyloxanthone isolated from the bark of " Calophyllum tomentosum ", apetalinone A, E, morellic acid and forbesione from " Garcinia gaudichaudii ", methylswertianin and bellidifolin from " Swertia punicea " or psorospermin obtained from " Psorospermum febrifugum ".