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Smooth Knotweed
Persicaria
glabra
(Willdenow) M. Gomez
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Smooth Knotweed: https://marylandbiodiversity.com/species/3545
Synonyms
Persicaria densiflora
Persicaria portoricensis
Polygonum densiflorum
Polygonum glabrum
Polygonum portoricense
Tags
Kingdom Plantae
Division Plantae
Class Magnoliopsida
Order Caryophyllales
Family Polygonaceae
Genus Persicaria
View Taxonomy
Kingdom Plantae
Division Plantae
Class Magnoliopsida
Order Caryophyllales
Family Polygonaceae
Genus Persicaria
Seasonality
About Taxon
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Seasonality
Seasonality
History
Time of the year
Entire Year (Jan - Dec)
Spring (Mar - May)
Summer (Jun - Jul)
Fall (Aug - Nov)
Winter (Dec - Feb)
Range of years
1959
1962
1981
1991
1996
1997
2010
2013
2021
2021
2013
2010
1997
1996
1991
1981
1962
1959
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Records
by Month
for Jan - Dec from 2019 - 2020
Source: Maryland Biodiversity Project database
Total
Records
by Year
Source: Maryland Biodiversity Project database