@article {Wortley:2005p859,
	title = {How much data are needed to resolve a difficult phylogeny? Case study in Lamiales},
	journal = {Systematic Biology},
	volume = {54},
	number = {5},
	year = {2005},
	pages = {697},
	author = {AH Wortley and PJ Rudall and DJ Harris and RW Scotland}
}
