Sunflower (Helianthus annuus) (4)
The 'flower' of the sunflower, sometimes as large as 80 centimeters in diameter, is actually a flower head composed of i.a. numerous small flowers called 'disk flowers' or 'florets'. On…
The 'flower' of the sunflower, sometimes as large as 80 centimeters in diameter, is actually a flower head composed of i.a. numerous small flowers called 'disk flowers' or 'florets'. On…