Answers

2016-02-27T10:04:38+05:30
A modified leaf that bears sporangia is called sporophyll. 

historical examples

the sporophyll was radiantly extended , and along it the large sausage shaped sporangia was attached.

hope it help
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2016-02-27T13:49:42+05:30
Sporangia are the spores mostly found on the leaves for reproduction.
U can see the back side of the fern plant it has brown spots over it that is SpOrophyll is a leaf that bears sporangia.
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