Is this true?
http://en.wikipedia.org/wiki/Drosera_burmanniiDrosera burrmannii has been considered a powerful rubefacient in Hindu medicine.
Drosera burmannii is an herb that produces very short stems and leaves in a rosette
4. Lewis, Walter H., 1977 Medical Botany - Plants Affecting Man's Health. John Wiley & Sons, St. Louis, Missouri.
PS. Have a look at this: http://nopr.niscair.res.in/bitstream...%20326-333.pdf