Silphium integrifolium Michx.
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Filed As
Asteraceae
Silphium integrifolium Michx. -
Identifiers
NY Barcode: 02701884
Occurrence ID: b8c8cd9d-0b56-4947-9147-997bffea7978
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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
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Location Notes
[US & Canada]
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Distribution
NEW YORK BOTANICAL GARDEN 02701884 BOTANICAL Silphium integrifolium Michaux WASHTENAW CO: Along south side of railway tracks between Dexter and Chelsea, ca. 1 mi. E of Chelsea. GPS ca. 42.3212° N 83.9827° W. See map below. Dry prairie on south slope leading down from railway track; limestone ballast and adjoining field within railroad right-of-way. Single colony approx. 20’ X 100’. Other prairie associates included big bluestem grass and prairie dock. Site discovered in 1984, destroyed some years later by herbiciding and dense growth of buckthorn and honeysuckle. These collections from plants cultivated from this colony. Matt Heumann AUG 8, 2013 Mq>«M «01* Ä University of Michigan Herbarium FLORA OF MICHIGAN 02701884
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Silphium integrifolium Michx.