If there is no difference between calyx and corolla, this condition is termed as
Perigynous
Perianth
Parietal
Placentation
As we learned
Perianth -
If perianth is present means no difference between calyx and corolla.
- wherein
If perianth is green then it is called Sepaloid (onion). Colorful perianth is also present (Lilly).