Cannabis Ruderalis October 12, 2016 thcscience_admin Argentinian Jesuit, botanist, and naturalist Gaspar Xuarez (Santiago del Estero, 1731 – Rome, 1804) was an Argentinian Jesuit, botanist, and naturalist. Authority control databases International FAST ISNI VIAF WorldCat National Spain France BnF data Germany United States Vatican Academics International Plant Names Index Other IdRef