Search Result：Helianthus annuus
helianthus annuus 
(TTS Sound)
(TTS Sound)Overview of noun helianthus_annuus
The noun helianthus annuus has 1 sense
- common sunflower, mirasol, Helianthus annuus -- (annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America)