Question

Apophysis of polytrichum and it's function​

Answer 1

Answer:

Apophysis is the slightly swollen region between seta and capsule of moss sporophyte. This region is rich in chloroplast and thus photosynthetic region of moss. It provides nutrition to the developing sporangium. ... The cover or lid present above the moss sporangium is known as operculum.

Answer 2

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Polytrichum is a genus of mosses — commonly called haircap moss or hair moss — which contains approximately 70 species that cover a cosmopolitan distribution.