Polygonum achoreum Blake - Leathery Knotweed
By Science Staff
Not peer reviewed
Last Modified 02/10/2012
Common NamesLeathery Knotweed
This species has been reported from Suffolk Co., NY, but no specimens have been seen. Confirmed from upstate NY and Connecticut, P. achorum may eventually be found in our area. It may be overlooked due to its morphological similarity to the common P. erectum.