@book{297646,
	author = {Valenzuela, Athena Jan F. },
	title = {Comparative Use of Meristic and Geomorphometric Analyses of Vegetative and Floral Characters in Studying Intraspecific Variation in Portulaca grandiflora (Hook)},
	publisher = {Science Diliman},
	year = {2011},
	url = {http://journals.upd.edu.ph/index.php/sciencediliman/issue/view/311/showToc}
}