Joel Kontinen
It seems that modern plants have a Fibonacci sequence in their organs and spires, However, researchers found that some old plants did not have a Fibonacci-style pattering.
They also suggest that lycophyte leaves originated from modified reproductive structures rather than evolving de novo, as the Darwinian style claims.
Source:
Seale, Maddy,
2023.
Three-dimensional
reconstruction of a fossil lycopod with a spiral morphology that differs from
most modern plants Science 16 June.