| Pictures from my nursery The spore increase of ferns is very costly and needs a lot of time and care. For this work I have built a suitable greenhouse. Because the spores are hardly visible for the bare eye, I have added some enlarged microscopic pictures. |
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 My greenhouse  Seedlings after approx. one year |
 Control of the spore sowings  Full-grown fern plant |
Microscopic pictures Closed spore capsules in immature state  Burst spore capsule with catapulted spores  Single spore |