This is nonsense. Coconuts were spread by humans.

Such an origin indicates that the coconuts were not introduced naturally, such as by sea currents. The researchers concluded that it was brought by early Austronesian sailors to the Americas from at least 2,250 BP, and may be proof of pre-Columbian contact between Austronesian cultures and South American cultures.

en.wikipedia.org/wiki/Coconut#:~:text=Indo-Atlant….