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n. - Type genus of the ferns having the sporangia fused together in two rows.

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Usage examples (6)
  • Polyscias subcapitata and Eugenia stelechanthoides dominate the lower canopy, and the undergrowth includes ferns such as Marattia fraxinea and Pteris spinescens.
  • Also, tall ferns such as Cythea, Angiopteris, and Marattia remain.
  • Tree ferns, Cyathea camerooniana and Marattia fraxinea, and the bamboo, Oxythenanthera abyssinica, are also important here.
  • The middle and lower layers include representatives of the Amaryllidaceae, sedges, and large ferns Angiopteris and Marattia, as well as climbers such as Freycinetia,...
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