United States / Grow / Sunflowers
Sunflowers
This hub compares 6 species records. Across all 7 records, it carries 16 evidence rows from 7 distinct cited sources. The species split is 2 fire-resistant and 4 awaiting directional evidence. 1 genus-rank record is shown separately; genus-rank claims do not override a species record, and species evidence does not become one verdict for the genus.
Rated as a group: sunflower Helianthus spp. Awaiting evidence Mid-scale score 2 sources rate the genus as a
whole. Species evidence never rolls upward into a genus verdict, and genus claims never
override a species record.
› Fire-resistant: 2 species
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little sunflower Fire-resistant Helianthus pumilus -
common sunflower Fire-resistant Helianthus annuus
Awaiting evidence: 4 species
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purpledisk sunflower Awaiting evidence Helianthus atrorubens -
swamp sunflower Awaiting evidence Helianthus angustifolius -
woodland sunflower Awaiting evidence Helianthus divaricatus -
willowleaf sunflower Awaiting evidence Helianthus salicifolius
About sunflowers
Directory notes
More about Helianthus: Wikipedia — external references; not evidence sources.