Example input file of Nymphaea ISSR data, taken from Reid et. al. (2021). This dataset has already been consolidated, and can be used as input for the generation of an nMDS plot. The paper can be found here: <https://www.sciencedirect.com/science/article/pii/S0304377021000218>
data(nymphaea)
A dataframe with columns for loci, and rows of replicate pairs. Grouping information is in the second column