Silphium perfoliatum L.
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Filed As
Asteraceae
Silphium perfoliatum L. -
Collector(s)
D. E. Atha 11045 with Marie Greener, 15 Jul 2011
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Location
United States of America. Iowa. Polk Co. 5.4 air km NNW of Des Moines.
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Habitat
Grassy slope.
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Description
Herb; flowers yellow. Phenology of specimen: Flower and Fruit.
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Notes (shown on label)
Sample preserved in silica gel at NY
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Identifiers
NY Barcode: 01528045
Occurrence ID: 2e470ccb-8e20-4095-8f02-d42827591c94
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Laboratory Collections
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Feedback
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Kingdom
Plantae
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Division
Magnoliophyta
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Order
Asterales
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Family
Asteraceae
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All Determinations
Silphium perfoliatum L. det D. E. Atha, 2012
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Region
North America
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Country
United States of America
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State/Province
Iowa
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County/Municipio
Polk Co.
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Locality
5.4 air km NNW of Des Moines
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Elevation
Alt. 256 m. (840 ft.)
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Coordinates
41.6493, -93.6152
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Georeferencing Method
GPS. 41.649270N, 93.615212W (±50m), ca 256 m elev
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Distribution
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Silphium perfoliatum L.