Clugston, J.A.R., Jeffree, C.E., Ahrends, A. and Mill, R.R. (2017) “DO ENVIRONMENTAL FACTORS AFFECT THE TAXONOMIC RELIABILITY OF LEAF CUTICULAR MICROMORPHOLOGICAL CHARACTERS? A CASE STUDY IN PODOCARPACEAE”, Edinburgh Journal of Botany, 74(3), pp. 299–343. doi:10.1017/S0960428617000233.