Pilularia sentence example

pilularia
  • The Marsiliaceae also include two genera, Marsilia and Pilularia, the latter of which is found in Britain.
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  • The leaves are simple and linear in Pilularia, but in Marsilia bear a pinnate four-lobed lamina.
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  • It has a complicated structure in both genera; in Pilularia its shape is nearly spherical, while in Marsilia it is elongated and bean-shaped.
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  • The sori are developed in depressions and are thus protected within the resistent outer wall of the sporocarp. There are usually four sori in Pilularia, while in Marsilia they form two longitudinal rows.
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