So.
None of you thought it *might* be important to tell me that ferns have sperm that swim??? I just had to find all this out on my own?
And, (apparently, & no one thought to bring this up either🙄) fern plants are only one form... they have this 'other form' (tiny, ephemeral, difficult to find in the wild) alternates generations-- Fern spores don't grow into ferns! (WHAT) they grow into 'gemetophytes' (WHAT) THEN you get a fern.
Feel like I've uncovered a massive scandal.