coenosorus

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English[edit]

Blechnum appendiculatum has coenosori (red bits) along the midrib of each pinna.
Pteris cretica's coenosori are located around the margins.

Etymology[edit]

coeno- (common) +‎ sorus

Noun[edit]

coenosorus (plural coenosori)

  1. (botany) A compound sorus consisting of multiple fused sori.

Further reading[edit]