Seed viability testing for research and conservation of epiphytic and terrestrial orchids

Data from Pradhan <i>et al</i>. 2022, Botanical Studies. The data contains the seed viability results with three seed viability tests; Tetrazolium test (TTC), Fluorescein diacetate test (FDA) and Evans blue test (EB), with and without seed sterilization, using the seeds of 20 orchid species; five epiphyte and 15 terrestrial.