@article {628,
	title = {Anatom{\'\i}a comparada de la l{\'a}mina foliar de las especies de Heliotropium L. (Boraginaceae) presentes en Venezuela},
	journal = {Interciencia},
	volume = {28},
	year = {2003},
	pages = {68{\textendash}74},
	issn = {0378-1844},
	url = {http://www.redalyc.org/resumen.oa?id=33907702},
	author = {Fari{\~n}a, {\'A}ngel and Arrieche, Dwight and Sucre, Alpidio Boada and Vel{\'a}zquez, Dilia}
}
