plant What are the differences between Houttuynia cordata, Saururus chinensis, and Polygonum multiflorum? An explanation of how to distinguish between similar species.
Houttuynia cordata and Saururus chinensis both belong to the Saururus family and are perennial herbs that prefer humid conditions. Houttuynia cordata, in particular, is commonly consumed as "Houttuynia cordata tea" and is frequently seen growing in clusters along roadsides even in urban areas. Those who have never seen them before may not know how to distinguish between them....