9Arrabal R,Amancio F,Carneiro L A,et al.Micropropagation of endangered endemic Brazilian bromeliad Cryptanthus sinuosus for in vitro preservation[J].Biodiversity and Conservation, 2002,11:1081 - 1089.
10#fives G M,Guerra M P. Micropropagafion for mass propagation and conservation ofVriesea friburgensis var. paludosa from microbudsU]. Journal of the Bomeliad Society,2001, 51(5):202-212.