1. Harmless nectar source or deadly trap:
Nepenthes
pitchers are activated by rain, condensation and nectar
2. Brown, M.D. , Holzman, R. , Berg, O. and Müller, U.K. , 2012. Sub-millisecond flow fields induced by bladderwort, the fastest known suction feeder. Society for Integrative and Comparative Biology, January 3–7, 2012. Charleston, SC, USA.
3. Molecular evidence for the common origin of snap-traps among carnivorous plants
4. The Complete Works of Charles Darwin Online;Insectivorous Plants,1875
5. Experiments on the Nutrition of Drosera rotundifolia;Botanical Journal of the Linnean Society,1878