@article {45,
	title = {Phylogeny, taxon circumscriptions, and character evolution in the core Ptychanthoideae (Lejeuneaceae, Marchantiophyta)},
	journal = {Taxon},
	year = {2011},
	pages = {1607{\textendash}1622},
	author = {Sukkharak, Phiangphak and Gradstein, S Robbert and Stech, Michael}
}
