@article {631,
	title = {Structural basis of harmomegathy: Evidence from Boraginaceae pollen},
	journal = {Plant Systematics and Evolution},
	volume = {299},
	year = {2013},
	pages = {1769{\textendash}1779},
	issn = {0378-2697, 1615-6110},
	doi = {10.1007/s00606-013-0832-8},
	url = {http://link.springer.com/article/10.1007/s00606-013-0832-8},
	author = {Volkova, Olga A. and Severova, Elena E. and Polevova, Svetlana V.}
}
@article {630,
	title = {Euro+Med-Checklist Notulae, 2},
	journal = {Willdenowia},
	volume = {43},
	year = {2013},
	pages = {239{\textendash}249},
	doi = {10.3372/wi.43.43202},
	author = {von Raab-Straube, Eckhard and Raus, Thomas}
}
@article {626,
	title = {A fam{\'\i}lia Boraginaceae sensu lato na APA Serra Branca/Raso da Catarina, Bahia, Brasil},
	journal = {Rodrigu{\'e}sia},
	volume = {64},
	year = {2013},
	pages = {151{\textendash}168},
	url = {http://rodriguesia.jbrj.gov.br/FASCICULOS/rodrig64-1/ID\%20506.pdf},
	author = {Vieira, D. D. and Concei{\c c}{\~a}o, A. S. and Melo, J. I. M. and Stapf, M. N. S.}
}
@article {625,
	title = {A revision of Heliotropium sect. Cochranea (Heliotropiaceae)},
	journal = {Kew Bulletin},
	volume = {68},
	year = {2013},
	pages = {1{\textendash}54},
	doi = {10.1007/s12225-013-9432-6},
	url = {http://link.springer.com/article/10.1007/s12225-013-9432-6},
	author = {Federico Luebert}
}
@article {alwahibi_anatomical_2013,
	title = {Anatomical study of four species of Heliotropium L. (Boraginaceae) from Saudi Arabia},
	journal = {African Journal of Plant Science},
	volume = {7},
	number = {1},
	year = {2013},
	pages = {35{\textendash}42},
	doi = {10.5897/AJPS12.136},
	url = {http://www.academicjournals.org/AJPS/abstracts/abstracts/abstracts2013/Jan/Alwahibi\%20and\%20Bukhary.htm},
	author = {Alwahibi, M. and Bukhary, N.}
}
