Claus Matthias Benedict | Osmundaceae | Taschenbuch | Englisch | Phon
26,95 €
The Osmundaceae (Royal Fern Family) is a family of four genera and 15-25 species. This is an ancient (known from the Upper Permian) and fairly isolated group that is often known as the "flowering ferns" because of the striking aspect of the ripe sporangia in Osmunda and Osmundastrum.
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