Stout Smartweed
Persicaria robustior (Small) E.P. Bicknell
Stout Smartweed: https://marylandbiodiversity.com/species/3556
Synonyms
Polygonum robustius 
Total Records
by Month
for Jan - Dec from 2019 - 2020

Source: Maryland Biodiversity Project database

Total Records
by Year

Source: Maryland Biodiversity Project database