carposporophyte

(from the article `algae`) ...of a female carpogonium and the two gametes fuse. The fertilized carpogonium (the zygote) and the female gametophyte tissue around it develop into ...
Found on http://www.britannica.com/eb/a-z/c/28

carposporophyte

(Gk: karpos fruit; spora spore; phyton plant) a small spore-producing phase in the life cycle of some red algae, developing directly from the female gametophyte following fertilisation. It is often visible as a small bump.
Found on http://www.seafriends.org.nz/books/glossary.htm
No exact match found