Flower, Seeds and Seedlings
The flower of Marsilea quadrifolia is a small, yellowish-green spike, with the seed being a small, yellowish-brown spore. The seedlings of Marsilea quadrifolia are small, green, and have a single, upright stem.
Cultivation and Propagation
Marsilea quadrifolia is a hardy, low-maintenance aquatic fern that is easy to propagate. It can be propagated by division or by spores. To propagate by division, simply divide the plant into several smaller clumps and replant them in the substrate. To propagate by spores, collect the spores from the plant and spread them on the substrate. The spores will germinate and grow into new plants.