Specific Families and Genera > Ferns

Asplenium scolopendrium: spore seedlings

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Véronique Macrelle:
Here is a magnification of a prothallus of Arachnoides simplicior.
in real life this little thing is a few millimeters wide.

you can see the craters clearly on the right: 1 per delimited area.  This is where the female or male gametes (archegonia or antheridia) are produced.

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