@article {654,
	title = {Pollen morphology of Heliotropium},
	journal = {Journal of Palynology},
	volume = {9},
	year = {1973},
	pages = {167{\textendash}176},
	issn = {0022-3379},
	url = {http://agris.fao.org/agris-search/search.do?recordID=US201303180587},
	author = {Sahay, M. K.}
}
