@article {82,
	title = {Inferring the diversification of the epiphytic fern genus Serpocaulon (Polypodiaceae) in South America using chloroplast sequences and amplified fragment length polymorphisms},
	journal = {Plant Systematics and Evolution},
	volume = {274},
	number = {1-2},
	year = {2008},
	pages = {1{\textendash}16},
	issn = {0378-2697},
	doi = {10.1007/s00606-008-0021-3},
	author = {Kreier, H.-P and Rex, M. and Weising, Kurt and Kessler, M. and Smith, A. R. and Schneider, H.}
}
@article {50,
	title = {Phylogenetic analysis and evolutionary diversification of Heliotropium sect. Cochranea (Heliotropiaceae) in the Atacama Desert},
	journal = {Systematic Botany},
	volume = {33},
	number = {2},
	year = {2008},
	pages = {390-402},
	doi = {10.1600/036364408784571635},
	url = {http://www.bioone.org/doi/abs/10.1600/036364408784571635},
	author = {Luebert, F. and Wen, J.}
}
