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Swamp Sunflower
Helianthus angustifolius
Linnaeus
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Swamp Sunflower - Helianthus angustifolius Linnaeus: https://www.marylandbiodiversity.com/view/4301
Synonyms
Helianthus angustifolius var. nemorosus
Narrow-leaved Sunflower
Kingdom Plantae
Division Tracheophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Helianthus
View Taxonomy
Kingdom Plantae
Division Tracheophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Helianthus
About Taxon
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Seasonality
Seasonality
History
Time of the year
Entire Year (Jan - Dec)
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Range of years
1897
1906
1916
1917
1919
1928
1938
1944
2012
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Total
Records
by Month
for Jan - Dec from 2019 - 2020
Source: Maryland Biodiversity Project database
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Total
Records
by Year
Source: Maryland Biodiversity Project database
View Bibliography