Helianthus giganteus L.
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Filed As
Asteraceae
Helianthus giganteus L. -
Identifiers
NY Barcode: 2891313
Occurrence ID: 3fb68afd-1fdc-41ef-b96a-520daa0adc4d
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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
2. Z The New York Botanical Garden Plants of U.S. A. Asteraceae Helianthus giganteus L. det. M. Nee, 2008 Wisconsin, Richland Co., 3 miles SE of Richland Center. T 10 N; R 1 E; NWVft NElA sect. 35. 43°18’17”N, 90°20’26”W. alt. 210 m. Showy, to 2.2 m. tall, some plants shorter, in loose colonies. With Heracleum lanatum, Pteridium aquilinum, Corylus americana, Phalaris arundinacea, Vemonia fasciculata in lowland between old railroad (now bike trail) and cornfield, but not generally flooded by Pine River from adjacent floodplain. Roots horizontal, somewhat thickened. Rays bright yellow; disc slightly darker yellow-orange. Coll.: M. Nee 55944 26 Aug. 2008 02891313
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Helianthus giganteus L.