helianthus laetiflorus   (TTS Sound)

The helianthus_laetiflorus has 1 Senses.

• helianthus laetiflorus, showy sunflower
• tall rough-leaved perennial with a few large flower heads; central United States
• 丈の高い、ざらざらした葉の多年草で、大きな頭花を2つ3つつける