helianthus petiolaris   (TTS Sound)

The helianthus_petiolaris has 1 Senses.

• helianthus petiolaris, prairie sunflower
• similar to the common sunflower with slender usually branching stems common in central United States
• ヒマワリに似ていて、通常枝分かれした細い茎を持ち、米国中部でよく見られる