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Pennsylvania Smartweed
Persicaria
pensylvanica
(Linnaeus) M. Gomez
Copy link
Pennsylvania Smartweed: https://marylandbiodiversity.com/species/3551
Synonyms
Persicaria longistyla
Persicaria mississippiensis
Polygonum pensylvanicum var. rosaeflorum
Tags
Kingdom Plantae
Division Tracheophyta
Class Magnoliopsida
Order Caryophyllales
Family Polygonaceae
Genus Persicaria
View Taxonomy
Kingdom Plantae
Division Tracheophyta
Class Magnoliopsida
Order Caryophyllales
Family Polygonaceae
Genus Persicaria
Seasonality
About Taxon
Thumbnails
Maps
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
1897
1903
1904
1905
1911
1915
1917
1919
1928
1930
1934
1935
1936
1937
1939
1940
1941
1943
1945
1946
1947
1950
1951
1953
1954
1961
1964
1965
1968
1972
1973
1974
1977
1978
1979
1980
1981
1982
1984
1985
1986
1988
1990
1992
1995
1997
1999
2003
2004
2005
2007
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2024
2024
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2007
2005
2004
2003
1999
1997
1995
1992
1990
1988
1986
1985
1984
1982
1981
1980
1979
1978
1977
1974
1973
1972
1968
1965
1964
1961
1954
1953
1951
1950
1947
1946
1945
1943
1941
1940
1939
1937
1936
1935
1934
1930
1928
1919
1917
1915
1911
1905
1904
1903
1897
Filter by Tag
- - -
Flowers
Fruits or Seeds
Green Leaves
Update
Reset
Total
Records
by Month
For Jan - Dec from 1897 - 2024
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
1
2
3
Totals
Source: Maryland Biodiversity Project database
Total
Records
by Year
1900
1905
1910
1915
1920
1925
1930
1935
1940
1945
1950
1955
1960
1965
1970
1975
1980
1985
1990
1995
2000
2005
2010
2015
2020
2025
0
5
10
15
20
25
30
Totals
Source: Maryland Biodiversity Project database