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Whorled Rosinweed
Silphium
asteriscus
var.
trifoliatum
(Linnaeus) J.A. Clevinger
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Whorled Rosinweed: https://marylandbiodiversity.com/species/4383
Synonyms
Silphium trifoliatum
Threeleaf Rosinweed
Tags
S3 (Watch list)
Kingdom Plantae
Division Plantae
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Silphium
View Taxonomy
Kingdom Plantae
Division Plantae
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Silphium
Seasonality
About Taxon
Thumbnails
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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
1873
1881
1916
1945
1980
1985
2003
2013
2014
2023
2024
2024
2023
2014
2013
2003
1985
1980
1945
1916
1881
1873
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Total
Records
by Month
for Jan - Dec from 2019 - 2020
Source: Maryland Biodiversity Project database
Total
Records
by Year
Source: Maryland Biodiversity Project database