Vernonia fasciculata Michx.
Engl.: prairie ironweed.
Classic texts: Journals: TNEMA 1882-1883.
Flowering top, almost flowered out. Kew Garden, London, UK. Planted. 2005-09-12.
Flowering tops Kew Garden, London, UK. Planted. 2005-09-12.
Classic texts: King's 1898.
Classic texts: Cook 1869.
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