@inbook {666,
	title = {Heliotropiaceae},
	booktitle = {The families and genera of vascular plants},
	volume = {14},
	year = {2016},
	pages = {203{\textendash}211},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Berlin},
	url = {http://dx.doi.org/10.1007/978-3-319-28534-4_17},
	author = {Diane, N. and Hilger, H. H. and F{\"o}rther, H. and Weigend, M. and Federico Luebert},
	editor = {Kadereit, J. W. and Bittrich, V.}
}
@article {389,
	title = {A systematic analysis of Heliotropium, Tournefortia, and allied taxa of the Heliotropiaceae (Boraginales) based on ITS1 sequences and morphological data},
	journal = {American Journal of Botany},
	volume = {89},
	year = {2002},
	month = {2002///},
	pages = {287 - 295},
	url = {http://www.amjbot.org/content/89/2/287},
	author = {Diane, N. and F{\"o}rther, H. and Hilger, Hartmut H.}
}
