Genus Vernonia (392):

• Stemless ironweed (Vernonia acaulis)
• Tall ironweed (Vernonia angustifolia)
• Arkansas ironweed (Vernonia arkansana)
• Baldwin's ironweed (Vernonia baldwinii)
• Florida ironweed (Vernonia blodgettii)
• Prairie ironweed (Vernonia fasciculata)
• Tennessee ironweed (Vernonia flaccidifolia)
• Ironweed (Vernonia galamensis)
• Giant ironweed (Vernonia gigantea)
• Broadleaf ironweed (Vernonia glauca)
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Famili Asteraceae (43267):

• Degener's argyrautia (× Argyrautia degeneri)
• Shockley's goldenhead (Acamptopappus shockleyi)
• Rayless goldenhead (Acamptopappus sphaerocephalus)
• Rayless goldenhead (Acamptopappus sphaerocephalus var. hirtellus)
• Rayless goldenhead (Acamptopappus sphaerocephalus var. sphaerocephalus)
• Paraguayan starbur (Acanthospermum australe)
• Hispid starbur (Acanthospermum hispidum)
• Low starbur (Acanthospermum humile)
• Yarrow (Achillea ageratifolia)
• Sweet-Nancy (Achillea ageratum)
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