Persicaria perfoliata (Asiatic Tearthumb) is a species of annual herb in the family Polygonaceae. It has a self-supporting growth form. It is native to Japan, Taiwan, Myanmar, North Korea, the Philippines, Nepal, Bangladesh, India, China, and Malaysia. Asiatic Tearthumb has simple, broad leaves. It is a photoautotroph.
EOL has data for 17 attributes, including: