 helianthus_maximilianii |
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| 1. | [ noun ] (botany) tall perennial of central United States to Canada having golden-yellow flowers | |
| Synonyms: | Maximilian's_sunflower | |
| Related terms: | sunflower | |
| Similar spelling: |
Helianthus_laetiflorus Helianthus_giganteus Helianthus_petiolaris |
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