In China, the rare C. nutans is usually propagated
by cutting propagation, which is low proliferation
freqency. In Malaysia, Ying (2013) and Gunasekaran
(2014) succeeded in callus induction but no result in
plantlet regeneration. No literature shows the tissue
culture propagation technique of C. nutans is achieved.
Therefore it is necessary to carry out a rapid
propagation method for C. nutans.