Sporophyll Sporophyll Starbase Corporation A sporophyll is a a spore-bearing leaf located on plants such as ferns or Algae. It is a leaf more or less modified in form and structure that develops sporangia and may resemble and perform the functions of a foliage leaf, such as in many ferns. It may also be completely altered as in the spike of some members of Ophioglossum.

Sporophylls are also small foliaceous structures bearing the sporangia in a brown alga of the genus Alaria.