cup plant |
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Silphium perfoliatum var. perfoliatum |
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| Taxonomy | Family: |
Asteraceae (aster) |
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Subfamily: |
Asteroideae |
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Supertribe: |
Helianthodae |
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Tribe: |
Heliantheae (sunflower) |
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| Nativity | Native |
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| Status |
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| Habitat | Wet to moderate moisture. Prairies, woods, streambanks. Full to partial sun. |
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| Flowering | July to September |
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| Flower Color | Yellow ray florets, yellow disk florets |
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| Height | |||||||
| Identification |
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| Similar Species |
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| Range |  |
Sources: 2, 3, 5, 7. | |||||
| Sightings | |||||||
| Comments |
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| Images | |||||||
| Plant |  |
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| Inflorescence | |
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| Leaves |  |
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| Stem |  |
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| Synonyms |
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| Common Names |
cup plant cup-plant cupleaf rosinweed squarestem rosinweed |
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