indusium Definition
a membranous covering of the sorus in ferns and some related plants.
Using indusium: Examples
Take a moment to familiarize yourself with how "indusium" can be used in various situations through the following examples!
Example
The indusium is a protective layer that covers the sori on the underside of fern fronds.
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Summary: indusium in Brief
The term 'indusium' [in-doo-zee-uhm, -zhee-, -dyoo-] refers to a membranous covering of the sorus in ferns and some related plants. It is a protective layer that covers the sori on the underside of fern fronds.
