@article {spegazzini1902,
	title = {Nova addenda ad floram Patagonicam II},
	journal = {Anales de la Sociedad Cient{\'\i}fica Argentina},
	volume = {53},
	year = {1902},
	pages = {66{\textendash}80},
	keywords = {Heliotropium, Heliotropium patagonicum, Valentina, Valentina patagonica},
	url = {http://www.biodiversitylibrary.org/page/2920385},
	author = {Spegazzini, C. L.}
}
