Souza L. F., Gasparetto B. F., Lopes R. R., Barros I. B. I., Temperature requirements for seed germination of Pereskia aculeata and Pereskia grandifolia, Journal of Thermal Biology, 2016, 57:6-10, doi: 10.1016/j.jtherbio.2016.01.009
The experiment compares Pereskia aculeata and P. grandifolia germination at five constant temperatures. It compares germination percentages and rates for material of specific provenance.