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Rosinweed Sunflower (Helianthus silphioides Nutt.)

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LegendColor
Native
Native or Not Present

This map is based on our research. We have checked its accuracy to Level 3 ecoregions. Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.

• Helianthus silphioides (Silphium Sunflower) | Illinois Wildflowers (About This Site)

• Helianthus silphioides (rosinweed sunflower) | USDA PLANTS Database (About This Site)

• Helianthus silphioides (Rosinweed Sunflower) | Missouri Botanical Garden Plant Finder (About This Site)

• Helianthus silphioides | Biota of North America Project (BONAP) (About This Site)

• Helianthus silphioides Nutt. | Plants of the World Online (POWO) (About This Site)

• Helianthus silphioides | NatureServe Explorer (About This Site)

• Helianthus silphioides | Flora of North America (About This Site)

• Helianthus silphioides | Missouri Plants (About This Site)

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