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| Helianthus annuus L. | |||
| Helianthus annuus L | |||
| Helianthus annuus | |||
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| Compositae; Asteraceae | |||
| sunflower: 47 phrases in 10 subjects |
| Agriculture | 1 |
| Biology | 29 |
| Entomology | 6 |
| General | 2 |
| Medical | 1 |
| Milk production | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 2 |
| Ornithology | 1 |
| Pest control | 2 |