@article {degen_naumann_new_2012,
	title = {New combinations in the genus Euploca Nutt. (Boraginaceae) in Paraguay},
	journal = {Candollea},
	volume = {67},
	number = {2},
	year = {2012},
	pages = {368},
	author = {Degen Naumann, R. and Melo, J. I. M.}
}
@inbook {juan_heliotropium_2012,
	title = {Heliotropium},
	booktitle = {Flora Ib{\'e}rica},
	volume = {11},
	year = {2012},
	pages = {527{\textendash}532},
	publisher = {Real Jard{\'\i}n Bot{\'a}nico},
	organization = {Real Jard{\'\i}n Bot{\'a}nico},
	address = {Madrid},
	url = {http://www.floraiberica.es/floraiberica/texto/pdfs/11_138_27_Heliotropium.pdf},
	author = {Juan, R. and Talavera, S.},
	editor = {Castroviejo, S.}
}
@article {luebert_three_2012,
	title = {Three new species of Heliotropium sect. Heliothamnus (Heliotropiaceae) from Peru},
	journal = {Phytotaxa},
	volume = {49},
	year = {2012},
	pages = {35{\textendash}44},
	url = {http://www.mapress.com/phytotaxa/content/2012/pt00049.htm},
	author = {Federico Luebert and Weigend, M.}
}
@inbook {feuillet2012,
	title = {Boraginaceae},
	booktitle = {Catalogue of seed plants of the West Indies},
	year = {2012},
	pages = {157{\textendash}174},
	publisher = {Smithsonian Institution Scholarly Press},
	organization = {Smithsonian Institution Scholarly Press},
	address = {Washington, D.C.},
	url = {http://www.sil.si.edu/smithsoniancontributions/Botany/sc_RecordSingle.cfm?filename=SCtB-0098},
	author = {Feuillet, C.},
	editor = {Acevedo-Rodr{\'\i}guez, P. and Strong, Mark. T.}
}
