@book{22296,
	author = {Briggs, David. and Walters, S. M.},
	title = {Plant variation and evolution (Electronic Book)},
	publisher = {Cambridge University Press},
	year = {2016},
	address = {Cambridge},
	edition = {4th ed.},
	url = {https://doi.org/10.1017/CBO9781139060196}
}